Educational
Courses, Documentaries, Learning Resources
Documentaries β
- IHaveNoTV
- DocumentaryArea / Remove Watermark (or use PIP)
- DocPlus
- 1337x Documentaries / Torrent
- LearnOutLoud
- Top Documentary Films
- Media Burn Archive
- DocumentaryHeaven
- ARTE
- Documentary Network
- Documentary Storm
- Documentary Tube
- Rocumentaries
- WatchDocumentaries
- ThoughtMaybe
- PBS
- Nat Geo
- Folkstreams
- Films For Action
- /r/Documentaries
- Open-Video
- Videoneat
- MVGroup
Courses β
Streaming β
- Awesome Courses - Courses
- Limnology - Educational YouTube Channels
- οΈ Udemy Tools / Coupons
- οΈ Chemistry Lessons
- Coursera - Courses / Financial Aid / Download
- edX - Courses / Downloader
- MitOpenCourseWare - Courses
- Khan Academy - Courses / Downloader / Solver
- Class Central - Search for Courses
- CourseBuffet or Course CSE - Multi-Site Course Search
- Git.ir - Courses
- OpenLearn - Courses
- Alison - Courses
- EbookFoundation Courses - Courses
- OpenCulture - Courses
- DigitalGarage - Google Courses
- Hillsdale College - Courses
- OpenHPI - Courses
- TutsPlus - Courses
- OLI - Courses
- LearnOutLoud - Documentaries / Courses
- Video Lectures - Lectures
- Gresham College / YouTube - Lectures / Signup Required
- Crash Course - Topic Crash Courses
Downloading β
TIP
Use redirect bypassers to skip annoying link shorteners.
- Free-Courses-For-Everyone - Course Site Index
- οΈ Course Megadrives
- TutFlix - Courses / Drives / Signup Opens Fridays
- HackNation - Courses
- TutsNode - Courses
- InfiCourses - Courses
- tut4dl - Courses
- Course Busters - Course Busters Access
- Revival - Courses
- FreeEducationWeb - Courses
- FreeCourseDL - Courses
- OneHack - Courses /
- FreeCourseSite, 2 - Courses
- technet24 - Courses
- AfraTafreeh - Courses
- learningDL - Courses / Leech required
- LinkedIn_Learning - LinkedIn Courses
- CertCommunity - IT Cert Courses
- Coursera-dl - Download videos from Coursera
- firerip - Fireship.io Course Downloader
Torrenting β
TIP
Remember to get a VPN before torrenting
- Course Club - Courses
- FreeCourseSite - Courses
- Docspedia - Courses / Signup Required
Learning Sites β
- The Free Learning List - Learning Resources
- Learn Anything - Learning Resource Search / Free Method
- Wakelet - Learning Resources
- WISC - Learning Resources
- OpenCulture - Learning Resources
- Awesome Educational Games - Educational Games Index
- IQ Tests - IQ Test Sites / Accuracy Ratings
- οΈ Ebook Sites
- οΈ Typing Tests / Games
- οΈ Survival / Prepping
- οΈ Science News
- PhET, Cognito, Academo - Interactive Lessons
- /r/coolguides, info.stylee32 or coolguid.es - Guides & Tutorials
- /r/educationalgifs - Learn with GIFs
- /r/explainlikeimfive - Have Anything Explained Very Simply
- The Punctuation Guide - Punctuation Guide
- Make it Yourself - 1000 DIY Projects / Video
- media.ccc.de - Educational Presentations
- Ted Talks - Inspiring and Educational Talks
- Stack Exchange or Quetre - Q&A Communities
- AFAIK - Learning Map /
- Open Educational Resources - How to Search for Open Educational Resources
- AnimaGraffs - Animated Infographs
- Eylenburg - Infographs, Maps & Papers
- Memory Toys, Dual N-Back or BrainScale - Memory Tests / Training
- Matthen - Math & Science Animations
- Information Is Beautiful - Data / Information / Infographics / Visualizations
- Lucid - Visual Learning Guides / iOS
- HowStuffWorks or CoolMindMaps - Learn How Things Work
- Common Misconceptions - Common Misconception Index
- Explorabl.es, MinuteLabs, Wikiversity or Learnamic - Quizzes / Guides / Games
- masterWiki - MasterClass Classes Republished as wikiHow Articles
- LabXchange, JavaLab or EduMedia - Interactive Science Simulations
- LitCharts - Literature Guides
- Bridge Command - Bridge Command Ship Simulator
- Appropedia - Sustainability Wiki
- British & Exotic Mineralogy - Mineralogy Database
- AirVectors or PlaneSpotters - Aircraft Indexes / Images
- ShipSpotting - Ship Index / Images
- Rookie Road - Sport Guides
- Animated Knots or NetKnots - Learn to Tie Knots
- Ian's Shoelace Site - Learn to Tie Shoelaces
- Perry Morse, Morse Typing Trainer or ICWO - Learn / Practice Morse Code
- Lock Picking 101 - Lock Picking Forum
- LibraryOfJuggling - Juggling Technique Database
- diyhpluswiki - DIY Biohacking
- BeatBlackjack - Learn Blackjack Card Counting
- Excel Practice Online - Excel Practice / Guides
- Pixel Wealth - Wealth Inequality Visualization
- ActivistHandbook - Campaigning / Activism Guides
- Erowid - Psychoactive Information
- PsychonautWiki - Psychonautics Wiki
- Shroomery - Magic Mushroom Forum
- HerbologyY - Herbology / Telegram
- HypnosisChatBooks - Hypnosis / Telegram
- Alchemy Forums - Alchemy Forum
- P2PU - Join Learning Groups Using Free Courses
History β
- οΈ History Books
- οΈ Historical Maps - Map Resources
- Historic Films or National Film Preservation Foundation - Historic Footage / Films
- Histography or Oldest - History Timelines
- MorbidKuriosity - Dark History, Conspiracies, Crime, Myths etc.
- HistoryMaps - Learn History Visually
- Smithsonian Institution Archives - Historical Photos / Documents
- Imperial War Museums - Historic War Footage
- Museo - Museum Search
- Wonderous - Learn About Ancient Structures
- Shorpy or Old World - Historical Photos
- EyewitnesstoHistory - Historical Eyewitness Testimonies
- ManuscriptMiniatures - Medieval Manuscript Images
- BlackPast - African History Encyclopedia
- Athena - Greek History Encyclopedia
- Mission US - American History Learning Games
- ABookOfCreatures, Demons of the Deep or Bestiary - Mythological Encyclopedias
- GodChecker - Religion / Mythology History
- ObscUrban Legend Wiki - Mythology / Urban Legends
- Encyclopedia Mythica - Mythology / Folklore / Religion
- Mythology.net - Mythology / Religion
- Japanese Mythology or Yokai - Japanese Mythology / Folklore
- OnThisDay or Curiosity Of The Day - What Happened on Specific Days
- Royal Constellations - Royal Family Ancestral Visualization
- Sciphilos or Calculating Empires - Historical Discovery Timelines
- ETHW - Engineering and Technology History Wiki
- Royal Armouries Collections - Ancient Armaments Museum
- NuclearWeaponArchive - Nuclear Weapons History
- 911 Realtime - 9/11 in Real-Time
- The Food Timeline - Food History Timeline
- Historical Recipes - Historical Recipes Site Index
- Arachne - Ancient Sculpture Image Archive
- SmartHistory - Art / Cultural Object History
- CARI - Design Aesthetics History
- ChinesePosters - Chinese Propaganda Poster History
- Historical Fashion - Historical Fashion History
- PessimistsArchive - Historical Technological Pessimism Archive
Philosophy β
- Stanford Encyclopedia of Philosophy, IEP or nLab - Philosophy Encyclopedias / Search
- Philosophy Bro, Reasoned, TheDailyIdea or PhilosophyBasics - Philosophy Resources / Learning
- Untools - Better Thinking Tools
- Brainkit - Learn Helpful Principles
- Art of Manliness - Develop Life Skills
- VisualizeValue - Life Lesson Visualizations
- Sketchplanations - Explanation Sketches
- IEoP, YouLogicalFallacyIs, FallacyFiles or LogicalFallacies - Learn about Logical Fallacies
- YourBiasIs - Learn about Biases
- RationalWiki - Pseudoscience Refutation Wiki
- Advanced Logic Calculators
- Kialo - Debates / Discussion
- WikEnigma - 'Known Unknowns' Wiki
- The Trolley Problem Game - The Trolley Problem
- Social Engineers - Social Engineering Guides
Music β
- Music Education Masterlist
- Awesome Music Theory - Music Theory Resources
- Music Outfitters - Music Services / Information
- οΈ Sheet Music / Notation
- Muted, Open Music Theory, Chromatone, Teoria, SimplifyingTheory, LightNote or Music Theory - Music Theory
- Helio or NoteHeads - Music Composition Tools
- MusicKit or Tone Generator - Metronome, Tuner & Tone Generators
- Tuner Ninja - Instrument Tuner
- Circle of Fifths - Visualize Notes, Cords & Keys
- ScoreCloud, ChordReader2 or Chordify - Chord Detection / Transcriber
- Arpeggiator, Chordi or AutoChords - Chord Progression Generators
- HookTheory - Chord Progression Library
- Piano Scribe - Piano Transcriber
- LilyPond - Music Engraving Program
- Learning Music or Musica - Music-Making Lessons
- Piano Trainer, Chord Nebula, sightread or PianoCheetah - Piano Practice
- Keyboard Connect - Keyboard Tutoring App
- TrueToneGuitar, Songsterr / Premium, FAChords or ChordBook - Guitar Tools
- FretFlip, StringScales or GuitarScale - Guitar Scales
- JamStart - Spotify Chord Charts
- #fretflip - Create / Print Guitar Scales & Chord Charts
- JustinGuitar or Guitarsix - Guitar Lessons
- Ultimate Guitar - Guitar Tabs
- Chorder - C Major Guitar Chord
- Guitar Fretboard or Fretboard Fly - Virtual Fretboards
- coop3rdrumm3r or FreeDrumLessons - Drum Lessons
- 911tabs or Finger Tabs - Tabs
- Jazz Improvisor - Improvised Jazz
- LearningSynths - Synthesizers
- Sight Singing Factory - Sight Singing Practice
- A-Complete-UTAU-Tutorial-For-Beginners - UTAU Tutorial
- MusicStaff - Music Teacher Search
- ChiffAndFipple - Irish Traditional Music Forum
- MIMO - Musical Instrument Database
Art / Editing β
- AwesomeAnimeResearch - Anime Machine Learning
- οΈ Digital Art Collections
- Art Study Guide - Art Study Guides / Tips
- Drawabox, Croquis Cafe, Drawing Starter Pack Playlist, FarsiTuts or Bill Martin's Guide to Drawing - Drawing Lessons
- Proko - Humanoid Figure Drawing Lesson
- PaintingTube, MarcoBucci, Alphonso Dunn, Feng Zhu FZD, Art Fundamentals or Circle Line Art - Art Video Tutorials
- online-courses - Art / Design Courses
- Curriculum for the Solo Artists - Self-Taught Artist Curriculum / PDF Version / Gallery Version, 2
- DoArtDaily - Daily Art Challenges
- Character Design References - Character Design Visual Library
- FloobyNooby, Let's Learn Storyboarding, JMMStoryboardTips or A Guide to Storyboards - Storyboard Guides
- MangaMaterials, animesijyuku or DoKiDoKiDrawing - Manga Video Tutorials / / Pixiv
- Settei Dreams - Anime Production Materials
- Anime Study General - Anime Production Community
- McLelun - Anime Style Background Tutorial
- Design Tuts - Design Tutorials
- PhotoshopTutorials.ws - Photoshop Tutorials
- DomDesigns - Illustrator Tutorials
- PhotoshopTraining, Phlearn or PiXimperfect - Photoshop YouTube Tutorials
- The Book of Shaders - Fragment Shaders Guide
- The BΓ©zier Game - Pen Tool Practice
- ArtWithFlo - Procreate Tutorials
- Paintable - Digital Art Tutorials
- Pedro's Pixel Art Tutorials or SLYNYRD - Pixel Art Tutorials
- MetPublications - Art Learning Books
- Drawingbooks.org - Old Drawing Books
- Line of Action, Timed Figure Poses, LoveLifeDrawing or Daily Life Drawing Sessions - Figure Sketch Tools / Lessons
- Artist Reference - Photo References for Artists
- Reference Angle - Human Photo Reference Search
- x6ud - Animal Photo Reference Search
- Thomas Romain Perspective - Perspective Guide
- Dimensions - Object Dimension Reference
- The Dimensions Of Colour - Colour Theory Guide
- DevinKorwin Color Guide - Color in Paintings Guide
- Draw Mix Paint - Learn Oil Painting
- Painting Demos - Painting Demonstrations
Geography / Datasets β
- Awesome Datasets - Public Datasets
- Country Infographics - Country Infographic Images
- οΈ Historical / Modern Maps - Map Resources
- Worldometer, TheScaleOfLife, WorldBank, US Census, DataUSA, Ozymandias, Data.gov or UN Data - World Data & Statistics
- Our World in Data - World Problem Database
- The Atlas of Economic Complexity - Global Economic Growth Data
- Soar - Digital Atlas
- LizardPoint or Worldle - Geography Quizzes
- AntipodesMap - Find Antipodes
- The True Size or True Size of Countries - Compare Country Size
- NationsEncyclopedia - Location / Population Data
- City Data - US City Data
- Google Public Data - Data Visualizations
- Global Consciousness Project - Real-Time Global Consciousness Data
- If It Were My Home, GlobalEdge or MyLifeElsewhere - Country Data Comparisons
- WorldPoverty - World Poverty Data
- Dollar Street - Compare Homes by Country / Income
- Unequal Scenes - Scenes of Inequality Around the World
- EverySecond - Visualize Per Second Data
- OEC or UN Comtrade - Global Trade Data
- Statista - Market Statistics
- Netblocks - Find Impact of Internet Shutdown on Economy
- Rulers.org - World Heads Of State & Government Database
- World Births and Deaths - World Birth / Death Rates Visualization
- DataUNODC - Drug / Crime Statistics
- Gun Violence Archive - Gun Violence Statistics
- Incarceration in Real Numbers - Incarceration Visualization / Facts
- Expatistan - Cost of Living Calculator
- Climate Data or Climate Explorer - Climate Change Data
- En-ROADS - Climate Solutions Simulator
- Global Volcanism Program - Volcano Information Database
- 8000ers - Mountain Visualization & Info
- iCivics - U.S. Law Learning Games
- WorldLicensePlates - World License Plate Index
- Symbols - Symbol Database
- Flag Guesser or Flag Match - Flag Quizzes
- FlagLog or Flaglookup - Flag Databases
- Flag Stories - Flag Design Breakdowns
- Hate on Display - Hate Symbol Database
Chess β
- Awesome Chess, ImmortalChess101, Chess Domi or Chess Resources - Chess Resources
- /m/Chess or /r/Chess - Chess Subreddits
- /r/Chess Books - Recommended Chess Books
- Scid vs. PC - Learn / Practice Chess
- ChessGames - Chess Database / Community
- ChessLab - Chess Lessons /
- List Study - Chess Lessons
- Chessable - Chess Lessons
- TheChessWebsite - Learn / Practice Chess
- Chess Tempo - Chess Practice
- Lucas Chess - Chess Practice
- Chess Coach - Chess Coaching App
- Chessercise - Chess Game / Move Analysis
- Game Report - Chess Game / Move Analysis
- Decode Chess - Chess Game / Move Analysis
- YottaChess - Chess Game / Move Analysis
- En Croissant - Chess Game / Move Analysis
- Chess Vision - Chess Game / Move Analysis
- OpeningTree - Download / Visualize Chess Games
- Chess Monitor - Track Chess Analytics
- 2700chess - Live Chess Player Ratings
- Bill Wall's Chess Page or 365Chess - Chess History / Lessons
Quote Indexes β
Virtual Tours β
- Virtual Museum Resources - Online Museums
- CityHop, Travel Remotely, Walk with Feel, Outside Simulator, Japan Walkaround, CityWalks or Virtual Vacations - Travel Simulators
- Gez.la - Virtual Tours Map
- Wiki Spaces - Virtual Tours
- NaturalHistory - Natural History Museum Virtual Tour
- Digital Giza - Great Pyramid Virtual Tours
- Persepolis Reimagined - Explore Persepolis Recreation
- WW2 in 100 Objects - WW2 Museum Virtual Tour
- Spitfire Panorama - Spitfire Mark IX Cockpit Interactve Panorama
- Virtual Vist Tours - Ireland Virtual Tours
- Matterport - Explore Real Places Digitally
- Hashima Island - Hashima Island Virtual Tour
- Zhijianshang, 360Cities or Airpano - 360 Images / Videos
- Smithsonian 3D - Smithsonian 3D Digitization Museum
Science / Math β
Physics β
- Physics Saviary or Falstad - Physics Tools
- οΈ Math and Physics Books
- phys - Latest / News / Article / Physics
- The Feynman Lectures - Physics Lectures
- Bartosz Ciechanowski, Isaac Physics PhysicsClassroom, MotionMountain or Splung - Physics Lessons
- Physics Simulations, Mujoco, Physics Animations, oPhysics or MyPhysicsLab - Physics Simulations / Animations
- TIB AV-Portal - Science Videos
- PhysicsTravelGuide - Physics Explanations
- Algodoo - Interactive Physics Tool
- QPaths - Learn Basic Quantum Terms
- quantum - Quantum Physics Learning App
- Physics forums - Forum / Physics / Science Forum
- Physics Olympiads - Physics Discord Community
- Quantum Web Directory - Science / Tech / Math / Physics
- Virtual-Lab - Interactive Quantum Computing Lessons
- Interactive 4D Handbook - Interactive Fourth Dimension
- Ray Optics Simulation - Light Reflection / Refraction Simulator
- Compare Pendulum or DoublePendulum - Pendulum Simulators
- OpenFoam, PC Progress, Fluid Simulation WebGL, WebGL Fluid Experiment or Sim Flow - Fluid Dynamics Simulators
- SimScale or CFDTool - Fluid Dynamics & Heat Transfer
- Bouncy Balls or Balls Simulation - Ball Physics Simulator
- WebGL Water - Water Simulation
- LAMMPS - Molecular Dynamics (MD) Code
- avogadro or MolView - Molecular Viewers / Editors
- Simuwaerm - Heat Simulator
- Electromagnetic Radiation Spectrum Chart
Space β
- Astronomy Resources - Astronomy Resources
- οΈ Math and Physics Books
- /r/Space - Space Subreddit
- Space Dashboard - Space Live Stream Dashboard
- EarthData - Daily Satellite Replays
- Visible Earth, GOES-16 Satellite Imagery or Sentinel Hub - Satellite Imagery
- NASA - National Aeronautics and Space Administration Website / Images / Audio / Documents
- JPL Photojournal or JPL Images - JPL Planetary Image Archives
- March to the Moon, Apollo Image Atlas or ApolloArchive / Flickr - Moon Landing Images
- In The Sky - Astronomy News / Interactive Guides
- ViewSpace - Space Videos and Digital Interactives
- ESA - European Space Agency Website
- Space.com - Space News
- Encyclopedia Astronautica - Space Encyclopedia
- NASA History or NASA Ebooks - NASA Books
- NSSDCA - NASA Space Science Mission Data
- Planet Globe - Virtual Globes
- ISS Sim - ISS Docking Simulator
- Transit Finder, ISS Tracker, Spot The Station or Where The ISS At? - ISS Transit Tracking
- Leolabs Space - Low Earth Orbit Simulator
- Satellite Map, KeepTrackSpace, Find Starlink or Look4Sat - Satellite Orbit Maps / Trackers
- Sky Calendar - Astronomy Calendar
- Nights on Earth - Astronomical Event Calendar
- Space Weather News or SpaceWeather - Space Weather Updates / Videos
- Andegraf Rockets - Rocket Diagrams
- nextrocket.space or RocketLaunch - Rocket Launch Trackers
- Interactive Apollo Missions or FirstMenOnTheMoon - Apollo in Realtime
- SunCalc, ShadeMap or MoonCalc - Sun / Moon Position
- Earth and Moon Viewer - Earth / Moon Latitude and Longitude Viewer
- SDO Dashboard - Live Sun Feed
- CelesTrack - Earth Orbit Visualization
- 1 Pixel moon, LightYear or OMG SPACE - Solar System Scale Model
- 3DSolarSystem - Solar System Simulators
- Marspedia - Mars Wiki
- ExoplanetExplore - Interactive Exoplanet Visualization
- ExoplanetArchive - Exoplanet Database
- Space Object Comparison - Compare Sizes Of Celestial Objects
- Astrogeology - Planetary Maps
- Map of the Universe, Scale of the Universe, AndroidCelestia or SpaceEngine / Old Versions - Interactive Universe Scales
- NASA's Eyes or Celestia - 3D Space Visualizations / Solar System
- 100,000 Stars - Interactive 3D Star Visualization
- AndroidPlanisphere - Android Star Chart
- Aladin - Astronomical Image Viewer / Lite Version
- Siril - Astronomical Image Processor
- ESAsky - Public Astronomical Data
- Stellarium-Web or Stellarium - Virtual Stellariums
- WorldwideTelescope - Interactive Telescope Data / Home Page /
- ESA Hubble or HubbleSite - Hubble Telescope Images
- Webb Space Telescope, James Webb Space Telescope or ESAWebb - Webb Space Telescope Sites
- Webb Compare - Webb / Hubble Images
- Space Telescope Live - Live Hubble Image Data
- APOD - Daily NASA Astronomy Images
- ESO Images, NASA2Explore or Astrobin - Astronomy Images
- /r/SpacePorn or /r/Astrophotography - Astrophotography Subreddits
- Meteor Showers - 3D Meteor Shower Visualization
- Live Meteors - Live Meteor Radio Echoes
- Clear Dark Sky - Star Gazing Weather Forecasts
- Dark Site Finder, DarkSkyMap or GoStarGazing - Star Gazing Site Locators
- TheCMB - 3D Cosmic Microwave Background Model
Math β
- Awesome Math or Math Resources - Math Resources
- οΈ LaTeX Tools
- Number Academy - Encyclopedia of Numbers
- Microsoft Math Solver, SpeedCrunch or MathPapa - Advanced Calculator
- Cymath, PhotoMath, Mathway, MathDF, Math Solver, Tiger Algebra or Symbolab - Math Problem Solvers
- Wumbo - Math Reference Site
- Open Source Society University / PT-BR - Math Roadmap
- AoPS Alcumus or MathDash - Adaptive Problem Solving
- Desmos or GeoGebra - Graphing Calculators
- BetterExplained - Math Guides / Courses
- SageCalc, CEmu or ti84calc - TI-84 Calculators
- Wolfram|Alpha - Calculators
- Omni Calculator - Calculators
- Manim, 2 - Generate Explanatory Math Videos / Videos / Difference Between Versions
- OpenCalc, Calculator++, Calc 991, Graph89, microMathematics or yetCalc - Android Calculators
- Red Blob Games or Mathspad - Interactive Math Sites
- GoodCalculators - Calculators
- GigaCalculator - Calculators
- numbr.dev - Calculators
- Aqua Calc - Calculators
- PlanetCalc - Calculators
- ti30calc - TI-30XS Calculator
- ThomasOkken - HP-42S Calculator
- MatrixCalc or Reshish - Matrix Calculators
- Qalculate - Desktop Calculator
- QwikTape - Note Style Calculator
- Mathcha or Math Editor - Online Math Editors
- SequenceDB - Sequence Machine
- OEIS - Encyclopedia of Integer Sequences
- Giac/Xcas - Algebra System
- Algebra Rules - Learn Algebra Rules
- CalculusMadeEasy - Learn Calculus
- Mathematics Roadmap - Mathematics Book Recommendations
- Converter Pro, OneConvert or ConvertAll - Unit Converters
- Integral Calculator or Derivative Calculator - Integral / Derivative Calculators
- TicCalc - TI Graphing Calculator Files
- TI-Basic Developer - TI-Basic Info Repository
- fxSolver, SpeedCrunch, Kalker or Numbat - Scientific Calculators
- ISciDAVis - Scientific Data Plotter
- FreeFEM - Partial Differential Equations Solver
- Approach0 - Math Formula Search
- MathOnline or Mathigon - Math / Courses
- Professor Leonard, 3Blue1Brown or MisterWootube - YouTube Math Lessons
- Mathispower4u, SchoolYourself, mathhelp, MathPortal or CoolMath - Math Lessons / Practice
- CoolMathGames - Math Games
- Cut The Knot - Math Equations / Problems
- IXL Learning - Math Practice / Quizzes
- Pauls Online Math Notes - Math Practice / Guides
- ParkMath or FreeMathHelp - Math Guides
- Fourier Transform - Interactive Fourier Transform Guide
- ProofWiki - Mathematical Proofs Wiki
- Terence Tao Research - Mathematical Research
- OpenLogicProject - Math Logic Teaching Materials
- Math is Fun - Math Tutorials / Puzzles / Games
- Brainstellar Puzzles - Puzzles From Quant Interviews
- Project Euler - Math / Programming Problems
- IMS - Introduction to Modern Statistics
- Seeing Theory or Stat Trek - Statistics & Probability Tutorials
- arTIfiCE - TI CE Calculator Jailbreak
Engineering β
- The Engineering Toolbox or EngineersEdge - Engineering Resources
- /r/EngineeringStudents Resources - Engineering Student Resources
- Awesome Mecheng - Mechanical Engineering Resources
- Engineering Blogs - Engineering Blogs
- οΈ Comp Sci Resources
- οΈ 3D Modeling / CAD Apps
- /r/AskEngineers / Wiki, /r/engineering or /r/AutomotiveEngineering - Engineering Subreddits
- NPTEL or Sabin - Engineering Courses
- Formulia - Engineering Formulas / Tools
- Sanfoundry - Engineering Questions & Answers
- CESDB - Civil Engineering Software
- How a Car Works - Car Mechanics / Automotive Engineering Guides
- Robot Shop - Robotics Forum
- VisRo Robotics - Robotics Learning /
- Humanoid Robots Wiki - Robotics Courses Index
- Diode - 3D Hardware Simulator
- Wokwi - Arduino / ESP32 Board Simulators
- HDLBits - Learn Circuit Design
- BatteryUniversity - Learn About Batteries
- Electronics Tutorials - Electronic Guides
- KiCad - Schematics Editor / PCB Creator / SPICE Integration
- EasyEDA or LibrePCB - Electronic Circuit Design Tools
- /m/engineering - Engineering Multireddit
Chemistry β
- Wolfram Alpha Chemistry - Chemistry Calculators / Tools
- οΈ Chemistry Lessons
- Lab Safety Guide / Intro
- LibreTexts Chemistry - Chemistry Texts
- Internet Chemistry - Search Index
- Chemistry Basics - Basics of General, Organic, and Biological Chemistry
- ChemicalAid - Chemistry Calculators / Element Tables
- QuickChem - Chemistry Calculator
- PubChem, MOTM, NIST or EssentialChemicalIndustry - Chemistry Wikis
- ChemistrySteps or DocBrown - Chemistry Practice / Guides
- Cliffnotes Chemistry / Organic Chemistry I / Organic Chemistry II, Chem Wiki or chemguide - Study Guides
- ReactionFlash / iOS - Chemical Reaction Flashcards
- ChemistryTalk - Tutorials / Experiments / Elements / Reference Articles
- Sciencenotes - Periodic Tables / Chemistry Projects and Questions
- Organic Chemistry or Synarchive - Organic Reactions
- CommonOrganicChemistry - Common Reactions / Common Reagents
- name-reaction - List of Name Reactions
- ChemTube3D - Interactive 3D Chemistry Animations
- ChemSpider - Chemical Structures
- Merck Index - Online Merck Index
- Organic Chemistry Data - Organic Chemistry Data
- IGOC - Illustrated Glossary of Organic Chemistry
- Colorado Chemistry Simulations - Chemistry Animations
- Chemical Forums - Chemistry Forums
- arkat-usa - Journals
- WebQC Balance Calculator - Chemical Equation Balance Calculator
- Chemexper Chemical Directory - Chemical Directory
- OrgSyn - Chemistry Prep Guides
Biology β
- Wikispecies, A-Z Animal or The Catalogue of Life - Species Databases
- OneZoom - Tree of Life Explorer
- Lost and Found Nature - Re-Discovered Animals / Plants
- Open Source Society University - Bioinformatics Roadmap
- BiologyOnline - Biology Articles
- Biodiversity Heritage Library - Biodiversity Research
- Alien - Artificial Life Simulator / / Video
- Metazooa - Species Connection Game
- RecentlyExtinctSpecies - Recently Extinct Species Database
- UniProt - Protein Database
- iNaturalist - Organism Identification
- Ocearch - Track Marine Life
- The Deep Sea - Interactive Deep Sea Life Guide
- Pattern Radio - Listen to Whale Songs
- eBird, Audubon or AllAboutBirds - Bird Species Databases / IDs
- EuroBirdPortal - European Bird Distribution Map
- BirdSounds - Thousands of Bird Sounds Visualized
- Merlin or whoBIRD - Bird Picture / Sound Identification
- Featherbase - Bird Feather Database
- BugGuide - Insect Identification Community
- AntWeb - Ant Species Database
- Macroinvertebrates - Freshwater Macroinvertebrates Atlas
- Life Under the Ice - View Antarctic Microbes
- WhyDoCatsAndDogs...? - Pet Q&A Site
- Backyard Chickens - Chicken Raising Forum
- DinosaurPictures - Dinosaur Info / Images
- Pteros - Pterosaur Database
- WFO - Plant Database
Med School β
- /r/MedicalSchool Wiki - Med School Resources
- οΈ Health Resources
- Khan Academy - Physiology / Pathology Overviews
- Afratafreeh - Medical Video Courses and Books
- MDCalc, MSD Manuals or Epocrates - Medical Reference Sites / Tools
- Geeky Medics, UC San Diego CG or Easy Auscultation - Clinical Guides
- Glass AI - Medical Diagnoses' Training AI
- Get Body Smart or University of Michigan Anatomy - Anatomy Guides
- Zygote Body or Biodigital - 3D Human Anatomical Models
- Inner Body - Anatomy Atlas (2D&3D)
- NIH Print - Biomedical Science 3D Models
- Sectional Anatomy - Cross Sectional Educational MRI / CT Scans
- University of Minnesota Histology or University of Leeds Histology - Histology Guides
- Tulane University Pharmacology - Pharmacology Info & Quizzes
- Antibiotics Summary - Antibiotics Summary Image
- ECGPedia, Healio ECG Review, ECG Library or Litfl - ECG Information
- The ECG Course - ECG Video Course
- ECG Wave-Maven: Self-Assessment Program - ECG Practice
- Hyper Heart - Massey University Heart Animation
- Emergency Medicine Cases - EM Case Index
- EMCrit - Emergency Medicine Information
- EMRap - Emergency Medicine Videos
- Calgary Guide - Disease Pathophysiology / Manifestation Flow-Charts
- Radiopaedia, Radiology Assistant.nl or Radiology Education - Radiology Resources
- MalaCards - Human Disease Database
- Epidemic Calculator - COVID Data
- Pathology Outlines - Pathology Info
- University of Utah Pathology - Pathology Guide
- The Iowa Virtual Slidebox - Pathology Atlas Software
- Nextstrain - Pathogen Evolution Tracking
- Passmedicine - UCAT Practice Questions
- UCAT Score - UCAT Score Converter
- /r/medicalschoolanki - Community for Medical Anki Cards
- CRAM.com - Medical Flashcards
Periodic Tables β
- Ptable - Interactive Table
- Images-of-elements - Element Images
- periodic-table.org or Material Properties - Material / Element Learning Resources
- Graph Overflow or 3D Periodic Table - 3D Visualizations of Atoms
- Atomic - Periodic Table Mobile App
- The Periodic Table Of Elements - Interactive Table
- periodic-table.io - Interactive Table
- Periodic Table App - Interactive Table
- WebElements - Interactive Table
Language Learning β
Multi-Language β
- Language Links or /r/LanguageLearning Resources - Language Learning Resources
- Speechling - Language Learning Tools
- LexiLogos - Multi-Language Dictionary Index
- οΈ Translation Tools
- Language Transfer - Language Learning Lectures
- Language Reactor, Trancy or Easysubs - Learn Languages via Videos
- Readlang - Learn a Language via Web Browsing
- Duolingo / Tips, Memrise, LingoDeer or Busuu - Language Learning Lessons
- WordReference, Glosbe or Reverso - Translation Dictionary
- Yomitan - Popup Dictionary /
- ReverseDictionary or OneLook Reverse - Search for Words Using Their Meanings
- HelloTalk - Learn Languages via AI Conversation
- Languagelearning.site - Language Learning Torrents
- refold.la - Language Learning Roadmap
- Language Drops - Language Learning App / Premium
- 10,000 Sentences - Language Learning App
- Yojik or Pimsleur - Language Learning Courses
- Ba Ba Dum - Language Learning Game
- LanguageGuide - Visual Language Learning
- clozemaster - Context-Based Language Learning
- Sounter, LingoClip or LyricFluent - Learn Languages via Music
- MORT or Textractor - Learn Languages via Games
- Language Roadmap - Foreign Language Media Difficulty Guide
- Hey! Lingo or LearnWithOliver - Language Learning Flashcards
- MyLanguages or 50Languages - Grammar / Vocabulary Language Learning
- Vocatra or QuizFlow - Vocabulary Trainers
- Verbix - Verb Conjugator
- ListLang - Most Used Words in Any Language
- Alphabetpedia - Multiple Language Alphabets
- wehewehe - Hawaiian Dictionary
Language Exchange β
- The Language Exchange Network, 2 - Language Exchange Communities /
- InterPals
- Episoden
- Tandem
- Conversation Exchange
- RhinoSpike
- LangX
- Polyglot
English β
- Many Things - ESL Resources
- ESOL - English Learning Resources
- youglish or YouDict - YouTube Word Pronunciations
- Forvo or HowJSay - Pronunciation Dictionary
- The Internet TESL Journal - Resources for EFL and ESL Teachers
- EFSET - English Proficiency Test
- Spellcheck - English Spelling Game
- Learn English Online, ESLFast, AntiMoon, Oxford Online or Cambridge Online - English Lessons
- EnglishCentral, EngVid or Voscreen - English Video Lessons
- Frenglish - English Learning Books
- elllo or Listening Lab - English Listening Lessons / Practice
- TalkEnglish or Stimuler IELTS Speaking Buddy - Improve Spoken English
- WriteAndImprove - Improve English Writing
- Elsaspeak - Practice English Conversations
- yell0wsuit or OxfordLearnersDictionaries - Word Learning Site
- Podcasts in English - English Learning Podcasts
- Langeek or Ozdic - Grammar / Vocabulary Language Learning
- EnglishAccentMap - English Accent Videos / Map
- EnglishBanana - English Learning Worksheets
- Free4Talk - English Learning Communities
Japanese β
- GaijinRyman's Resources, yame dame, Nihongo, Japanese Resources or AnimeCards - Japanese Learning Resources
- Japanese Pitch Accent Resources - Japanese Accent Resources
- TheMoeWay / , Kakugo, Marshall's Site, HeyJapan, Renshuu, GuideToJapanese, jpdb, NativShark, Donkuri or Tofugu - Learn Japanese
- Animelon - Learn Japanese with Anime
- Minato - Japanese Courses
- JapaneseTab - Japanese Learning Extension
- Supernative or LearnNatively - Learn Japanese via Media
- jidoujisho or Manabi - Learn Japanese via Books
- HayaiLearn - Learn Japanese via YouTube
- Memento - Japanese Learning Video Player
- JapaneseWithAnime or Immersion Kit - Learn Japanese with Anime / Manga
- Nihongo con Teppei - Japanese Beginners Podcast
- Learn Japanese Grammar or BunPro - Learn Japanese Grammar
- Jotoba, core6000, Tagaini, Takoboto, Jisho, Massif, Shirabe Jisho, JapBase, Weblio, Goo Dictionary, JS-Dict or rtk-search - Japanese Dictionaries / Phrases
- OJAD - Japanese Accent Dictionary
- ichi.moe - Japanese to English Phrase Translation
- japReader - Japanese Text Translator
- DelvinLanguage - Fill in Missing Japanese Words
- Jlpt N3 or JapaneseTest4You - Jlpt Exam Questions / Grammar
- GetKanda, Nihonoari or RealKana - Learn Kana
- WaniKani, KanjiDamage / KanjiDamagePlus, Kanji-Dojo, Koohii / Deck, or Manji - Learn / Practice Kanji
- KanjiTomo - Kanji Character Identifier
- Nippon Colors - Traditional Japanese Color Meanings
Korean β
- Learn Korean - Korean Learning Discord
- Read Korean Letters - Learn Korean Characters
- KR Dict - Korean Learning Dictionary
- HowToStudyKorean - Korean Lessons / Practice
- iksi - Korean Classes
- TalkToMeInKorean - Korean Learning Courses
- Sogang or 90 Day Korean - Korean Learning Lessons
- Mirinae - Korean Word Breakdown
- National Institute of Korean Language - Korean Dictionaries / Expression Practice
- Hangul Practice - Hangul Recognition Test
- UltimateKorean - Korean Grammar / Vocab Lessons
- KoreanKeyboardLearner - Korean Typing Practice
- Korean Trainer - Korean Numbers & Date Practice
- Hangul - Korean Typing Practice
Chinese β
- YellowBridge or DigMandarin - Chinese Learning Tools
- Cantonese sheik or SinoSplice - Chinese Learning Resources
- οΈ Mandarin Chinese Books
- /r/ChineseLanguage - Chinese Learning Community /
- Zhongwen - Learn via Classic Chinese Literature
- Train Chinese, ChineseSkill or HelloChinese - Chinese Learning App
- KongLongMandarin, DU Chinese or Dong Chinese - Chinese Lessons
- ArchChinese or Hanzi Grids - Chinese Writing Lessons
- Stroke Order - Learn Chinese Character Stroke Order
- HackingChinese - Chinese Learning Articles
- Cantonese.ca, Laoshi or TofuLearn - Chinese Vocabulary
- MDBG or Pleco - Chinese Dictionaries
- Maorma - Chinese Tone Practice
- The Chairman's Bao - Chinese Reading Practice / News Articles
- Pleco - Chinese Flashcards / Dictionary
- Chinese Flashcards - Chinese Flashcards
European β
- StudySpanish or LibreLingo - Learn Spanish
- SpanishDict - Spanish Translation Dictionary
- The French Tutorial - French Learning Tutorials
- LCSpeakFrench - Live French Lessons
- Uusi Kielemme - Finnish Learning
German β
- German Resources - German Language Resources
- German Discord - German Learning Community
- DW German Course - German Learning Course
- VHS Lernportal - German Learning Course / Mobile
- Seedlang - German Learning App
- Linguee / 2 or Dict.cc - German Translation Dictionaries
- VerbForm - Create German Verb Anki Flashcards
South Asian β
- Urdu Resources or UrduNotes - Urdu Learning Resources
- Mga Nagmamarunong's Masterlist - Tagalog Learning Resources
- Learn Sanskrit or Sanskrit Studio - Sanskrit Lessons and Tools
- South Asian Languages - South Asian Language Learning
- Urdupod101 - Urdu Grammar Overview / Video
- UBC Sanskrit Learning Tools - UBC Sanskrit Lessons
- Sanskrit Subreddit / Resources - Sanskrit Resources / Discussion
- Ambuda - Sanskrit Dictionaries / Texts
Other Languages β
- TeachMeHebrew - Learn Hebrew
- ASL Dictionary, BSL Dictionary, SignSpaces or HandSpeak - Learn American Sign Language
- SignLearner - Learn Sign Language while Browsing Internet
- Learn BSL in SignWriting
- LingYourLanguage or Language Squad - Language Identification Test
- LocalLingual or DialectArchive - Listen to Accents
- Interactive IPA Chart - Learn Phonetic Alphabet Symbols
- IPA Reader - International Phonetic Alphabet Reader
- Asian Script Differentiation Guide
- Omniglot - Writing System & Language Encyclopedia
- Plover - Stenography Engine / /
Developer Learning β
- Awesome Certificates - Dev Course Indexes
- Awesome Podcasts - Podcasts for Software Engineers
- Awesome YouTubers - YouTube Dev Channels Indexes
- ProgrammingLearningResources, /r/LearnProgramming Wiki or A-to-Z-Resources-for-Students - Programming Learning Resources
- Python Discord, Python Programming Hub or Python Reference - Python Learning Resources
- Path to Senior Engineer - Software Engineer Resources
- οΈ Programming Books - Read / Download Programming Books
- οΈ Programming / Coding Tutorials
- freeCodeCamp - Programming / Courses / Interactive
- Git Cheatsheet or Git Commands / 2 - Git Command Lists
- OpenVim or β Vim Hero - Interactive Vim Tutorials
- StarSQL or Learn SQL - SQL Lessons
- First Timers Only or First Contributions - Contribution Guides for Beginners
- Git Guide or Git Tips - Git Guides / Tips
- Oh My Git! or Oh Shit, Git!?! - Git Learning Game
- Git+ Coach - Git Learning App
- Git Tutorial - Interactive Git Tutorial
- Learn Git Branching - Interactive Git Branching Guide
- Git-it - Learn CLI Git & GitHub
- Git Time - Git Version Control System Learning Game
- Audio Dev - Audio Programming Learning Resources
- DZone - Developer Tutorials
- DevToolTips - Developer Tips
- Dev.tube - Developer Talks
- DecodingDevOps - Developer Q&A
- Roadmap - Developer Roadmaps /
- Programming Challenges, LightOJ or Code Golf - Programming Challenges
- RoboMind or Checki0 - Code Learning Games
- mimo - Coding Tutorial App
- Curated Programming Resources - Programming Courses
- Interactive Tutorials or Code Basics - Interactive Programming Courses
- Learn to Program - Programming Courses
- FreeCourses - Programming Courses
- CloudSkillsBoost - Programming Courses
- Hyperskill - Programming Courses
- EggHead - Programming Courses
- TechSchool - Programming Courses /
- Refactoring.Guru - Interactive Code Refactoring Guide
- USACO Guide - Competitive Programming Lessons
- Beej's Guides or LearnByExample - Programming Guides
- HelloWorldCollection - Hello World Programming Collection
- CodeTriage - Learn Coding by Building Projects
- Codecademy or Coddy - Coding Lessons
- CodinGame - Games to Practice Coding / Programming
- Advent of Code - Programming Puzzles
- Karel The Robot - Basic Programming Teaching Environment
- Project Based Learning - Collection of Project-Based Tutorials
- Interview University - Software Engineer Study Guides
- Software Engineering Interview Preparation - Software Engineer Interview Preparation
- β System Design 101 or system-design-primer - System Design Guides
- LearnToCloud - Cloud Computing Guide
- Swift Playgrounds - Learn Swift UI / Samples
- LearnYouHaskell - Haskell Guide
- Vim Cheatsheet or rTorr - Vim Editor Cheat Sheets
- Vim University - Vim Tips
- VimTip - Vim Editor Tips
- Vim Adventures - Vim Learning Game
- Vim Golf - Vim Challenges
- High Assurance Rust - Software Development Guide
- LearningSEO.io or SEO Cheat Sheet - SEO Learning
- SQL PD, Lost at SQL or SQL Easy - SQL Learning Games
- PostgreSQL Tutorial - PostgreSQL Tutorial
- MySQL Tutorial - MySQL Tutorial
- LearnOpenGL - Learn OpenGL
- Devops Exercises - DevOps Exercises
- 90DaysOfDevOps - Learn DevOps
- Hasura - GraphQL Courses
- systemd-by-example - Systemd Learning
- The Linux Kernel - Linux Kernel Development Guides / Archives
- Workbench - Learn / Experiment with Gnome /
- Approaching (Almost) Any Machine Learning Problem - Machine Learning Problem-Solving Book
- Deep ML - Solve Machine Learning Problems
- AI-For-Beginners, Beginner Guides or HF Learn - Machine Learning Guides
- ML Course Notes - Machine Learning Course Notes
- 100-Days-Of-ML-Code or Practical Deep Learning - Machine Learning Coding Lessons
- minitorch - Machine Learning Engineering Course Code
- ML YouTube Courses - Machine Learning Courses on YouTube
Programming Languages β
- 30 Days Of Python or Hitchhiker's Guide to Python - Python Guides
- Python AI - AI Python Tutor
- CodingBat or PyQuickie - Python Practice
- Python4Everyone, A Byte of Python, Hypermodern Python, DataCamp, Learn Python, Learn-Python or Magical Universe - Learn Python
- AmigosCode - Python Tutorials
- High Performance Python: The Code - Python Lessons
- Real Python, Reeborg or AskPython - Python Tutorials
- FutureCoder, CS50, python-mastery, Python Full Course or A Practical Introduction to Python - Python Courses
- Modern Python 3 Bootcamp Courses
- Tea Press - Python Learning Book
- python3-in-one-pic - Python Learning Picture
- Learn C - C Tutorial
- C++ Core Guidelines - C++ Best Practices Guidelines /
- Modern C++ Programming - Modern C++ Course
- Learn C++ - Learn C++
- CppDeveloperRoadmap - Learn C++
- StudyPlan - Learn C++
- HowIStart C++ - C++ Setup Guide
- modern-cpp-tricks - C++ Tips
- Makefile Tutorial - Makefile Tutorial
- AmigosCode - Java / Kotlin Tutorials
- learncs.online - Learn Java / Kotlin
- CodingBat - Java Practice
- Java Design Patterns - Java Guide
- Learn Next.js - Next.js Learning Resources
- LearnGo, Tour Go or play-with-go - Learn Go Programming
- Rust Learning - Rust Learning Resources
- Learn Perl - Learn Perl
Web Development β
- MDN or Web Dev Resources - Web Dev Learning Resources
- Odin Project, 2 - Programming / Courses / Interactive /
- FullStackOpen - Full Stack Course
- LandChad, 32bit or learn.sadgrl.online - Site Development Guides
- Learn to Code HTML & CSS - HTML/CSS Course
- PHP: The Right Way, Learn PHP or PHP Tutorial - Learn PHP
- JavaScript.info, Patterns.dev or 30 Days Of JavaScript - JavaScript Learning Sites
- Web Dev for Beginners - Web Dev Course
- Awesome Network Analysis - Network Analysis Learning
- Aquent Gymnasium - Web Dev Tutorials
- Dash - Web Dev Courses
- Web Skills, Codeguage / , web.dev or Encodedna - Web Dev Guides
- Codevolution - Web Dev Video Lessons
- Local-First Web - Local-First Web Development Guide
- DOM Events - Learn about DOM Events
- backendlore - Backend Coding Guide
- backend-challenges - Backend Challenges for Practice
- β Backend Cheats - β Backend Cheatsheet / Guide
- Full Stack Solana Development Guide - Examples
- STPG - Startpage Creation Guides /
- Web Design in 4 Minutes or Strml - Interactive Web Design Tutorial
- WebGL and GLSL Workshop - Interactive WebGL / GLSL Tutorial
- HEAD - HTML head Element Guide
- css-animation - CSS Animation Tutorial
- 100DayCSS, CSS Challenges or PlayCSS - CSS Challenges
- Codepip, Grid Garden, CSS Battle, CSS Speedrun, CodingFantasy or CSS Diner - CSS Learning Games
- Guess CSS - CSS Guessing Game
- Flexbox Froggy, Flexbox Zombies, FlexboxDefense or KnightsoftheFlexboxTable - CSS Flexbox Learning Games
- DefensiveCSS - CSS Tips
- LearnCSSGrid or GridByExample - CSS Grid Guides
- ReactStudyKit - React Study Tools / Flashcards
- Leaflet - JavaScript Library for Interactive Maps
- You Don't Know JS or EloquentJavaScript - JavaScript Learning Books
- JavaScript Questions or JavaScriptQuiz - JavaScript Questions for Practice
- 33 JS Concepts - Useful JavaScript Concepts
- You-Dont-Need-jQuery - JavaScript Query Style Events Guide
- Airbnb JavaScript Style Guide - JavaScript Style Guide
- Untrusted - JavaScript Learning Game
- HTML DOM - Learn DOM Manipulation
- HTMLDog - HTML/CSS and JavaScript Tutorials
Computer Science β
- CompSciLib - Computer Science Tools
- TeachYourselfComputerScience - Computer Science Book Recommendations
- Open Source Society University (OSSU) / PT-BR / CN - Computer Science Roadmap
- NandGame - Computer Building Puzzle
- CraftingInterpreters - Scripting Language Implementation Book /
- CS1000 - Computer Science / Software Engineering
- Tech Dev Guide - Computer Science Google Courses
- Big-O Cheatsheet - Computer Science Complexities Cheatsheet
- CSDIY, awesome-low-level-design, awesome-system-design-resources or LearnAIFromScratch - Computer Science Learning Guides
- ProfessorMesser - IT Courses
- Code.org - Computer Science Courses
- cs-video-courses - Computer Science Courses
- Modern Computer Science Curriculum - Computer Science Courses
- CS50 - Harvard Computer Science Course
- CollegeComendium - Computer Science Courses
- Runestone Interactive - Interactive Guides
- Computerphile or CSDojo - Computer Science YouTube Channels
- ApressOpen - Computer Science Books
- Papers We Love - Computer Science Research Papers
- CS Academy - Interactive Computer Science Lessons
- From Nand To Tetris - Computer Building Lesson
- Copetti - In-depth Console Architecture Analysis /
- Web Browser Engineering - Learn about Browser Engineering
- OSDev Wiki - Operating System Dev Wiki
- OSTEP - Operating Systems Book
- Wi is Fi - Wi-Fi Educational Guide
- CPU Land - What Happens when you run Programs
- Computer Science Lecture Links
Data Science β
- Awesome DataScience - Data Science Resources
- Data Engineer Handbook - Data Engineer Resources
- Open Source Society University (OSSU - Data Science Roadmap
- Mage - Data Science Pipelines
- Data Science Resources - Data Science Learning Resources
- 365Datascience - Data Science Courses
- Advanced R - R Guide / Solutions
- R Packages - R Packages Guide
- R for Data Science - R Data Science Guide
- ggplot2: Elegant Graphics for Data Analysis - ggplot2 Guide
- Data Science Ipython Notebooks, Scipy Lectures or Virgilio / - Learn DataScience
- Data Engineering Zoomcamp - Data Engineering Course
- Data Engineering Practice Problems - Data Engineering Practice
- Learn to Make Netflix Clone
Data Structures β
- Leetcode - Coding Practice
- Leetcode Tools - Solutions, 2 / Company Questions, 2, 3 / Animations / Anki Cards / Videos / Resources
- NeetCode - Coding Interview Practice
- algonds - Coding Practice
- Codility - Coding Practice
- ProjectLearn - Coding Practice
- LintCode or CodeWars - Coding Practice
- Coding Questions or Skilled.dev - Coding Interview Questions
- DevPost, HackTheEarth, EMKC, AtCoder or Toph.co - Hackathon / Challenge Communities
- Rosetta Code, CodeAbbey, Kattis or Coding Problems - Coding Problems / Solutions
- Exercism, HackerRank or CS Circles - Programming Lessons
- Hello Algo - Data Structures and Algorithms Course
- Algorithms-Cheatsheet-Resources - Code Algorithm Cheat Sheets
- algorithms - Code Algorithms & Data Structures Tutorials
- JavaScript Algorithms - Algorithms and Data Structures in JavaScript
- VisuAlgo - Data Structures & Algorithm Animations
- Algorithm Visualizer or Sorting Algorithms Visuallizer / - Visualize Code Algorithms
- The Algorithms - Algorithms Index
- CSES Problemset - Collection of Algorithmic Programming Problems
- Memery Spy - Learn how Bytes Represent Variables
UI / UX β
- design.tips or Utopia - Design Tips
- HackDesign or Sky Design - UI / Webdesign Courses
- Learn UI Design - UI Design Course
- 50 UI Tips - UI Design Book
- Can't Unsee - UI Design Test
- UXTools or UXMovement - Learn UX Design
- SitePoint - UX Design Courses & Books
- delightful humane design - Humane Design Resources
- Laws of UX - Maxims / Principles for UI Designers
- Deceptive Patterns - Deceptive User Experience Examples
- UI Coach - UI Design Challenge Generator
- HTML Dog or Front Tips - Frontend Tutorials & Examples
- FrontEndMentor, Phuoc or Frontend Challenges - Frontend Design Challenges
- Frontend Learning Kit - Frontend Learning Index
- Frontend Bootcamp - Frontend Workshop
- Design Pattern for Humans - Guide on Design Patterns
Cybersecurity β
- Free Cyber Resources, BlueTeam Tools or Applied Cybersecurity - Cybersecurity Learning Resources
- CTF Sites, echoCTF.RED, picoCTF, CTF Beginners Guide or CTFLearn - CTF Challenges / Resources
- crackmes.one / , Hackers101, SmashTheStack, WebHacking or DefendTheWeb - Cybersecurity Challenges
- HackTricks - Practical Penetration Testing & Security Auditing Tips
- OWASP Cheatsheet - Application Security Guide
- Skills for All or 90DaysOfCyberSecurity - Cybersecurity Courses
- TryHackMe, Hack The Box or OpenSecurityTraining2 - Cybersecurity Lessons
- Addielamarr, Cyber Talent Kids or Teach Yourself Info Sec - Learn About Cybersecurity
- pwn.college - Cybersecurity Practice
- OverTheWire - Cybersecurity Learning Game
- Hacksplaining - Developer Security Lessons
- MicroCorruption - Learn Reverse Engineering / Cybersecurity
- x86re - Reverse Engineering Guide
- John Hammond - Cybersecurity YouTube Tutorials /
- Pentesting Bible or Juice Shop - Learn Pentesting
- How DNS Works - Learn DNS
- How DNSSEC Works - Learn DNSSEC
- sha256_project or cryptohack - Cryptography Learning
- How HTTPS Works - Learn HTTPS
- The SHA-256 Project - Learn to Develop SHA-256
Game Development β
- Learn Gamedev - Resources
- MagicTools - Resources
- Newgrounds Wiki: Game Dev Resources - Resources
- The VG Resource - Resources
- develop.games - Game Dev Guides
- Brackeys - Game Dev Tutorials
- r/gamedev - Reddit Community
- Amitβs Game Programming - Game Programming Guide
- PICO-8 - Basic Game Dev Concepts / Web Version
- From Zero To Hero - 2D Game Dev Book
- Web Game Dev - Game Dev Guides /
- SebastianLague - Game Dev Tutorials
- Trig for Games - Trigonometry Lessons for Games
- Game Math - Mathematics Lessons for Game Devs
- Graphics Workshop - Learn Computer Graphics
- QB64SourceCode - QB64 Game Programming Tutorials
- 8bitWorkshop - Retro Game Programming Tutorials
Educational Tools β
- nanoHUB - Nanotechnology Tools
- 5th STAAR Resource Curation - Grade School Tools
- οΈ Presentation Tools
- οΈ Data Visualization
- οΈ Grammar / Spell Check
- οΈ Text Rephrasing
- OpenBoard, Witeboard, NotebookCast, WebWhiteboard, Microsoft Whiteboard, WBO, OurBoard, Whiteboard.fi, [PixelPaper](<https://pixelpaper.io/) or Whiteboard Fox - Whiteboards
- Scholar Unlock - Free Account for Edu Sites / Note
- ImageJ or Fiji - Scientific Image Analyzers
- Altium - Schematics Visualizer
- Wolfram Cloud - Computational Intelligence
- GradesFixer - Essay Samples
- Tempumail or etempmail - EDU Email Addresses
- Edu VPN - Institute Access VPN
- BachelorStudies - Bachelor Degree Search
- Talem - Extracurricular Search
- Niche, TheUniGuide, Alumnius or Top Universities - University / School Comparisons
- RateMyDorm or :) - College Dorm Reviews
- RateMyProfessor - Professor Ratings
- Wordwall - Lesson Creator
- The Chomsky Index - Noam Chomsky Content Index Tool
Study / Research β
- Awesome Research, Scolary, KausalFlow, Foam, Zotero, ResearchRabbit or Scrible - Research Tools
- οΈ Note-Taking Tools
- οΈ Documents / Articles
- Wolfram Alpha - Searchable Knowledge Base / Mobile
- StudyLion - Study Tracker / Productivity Discord Bot /
- StudyKit, Gizmo, Knowt, Quizlet, Shmoop or SparkNotes - Quizzes / Study Material / Show Hidden
- Anki / , StudyLib, RemNote, Flippity, Flashcard Machine, revisiondojo, Flashka or NoteKnight - Flashcard Tools
- Coursicle - Class Schedule Tracker / Android
- OpenSyllabus - Syllabus Search / Info
- TypeSet - Research Paper Chatbot
- Refseek, Explorer, Occamm or Merlot - Academic Search Engines
- Co-STORM - Generate Wiki-Style Articles for Anything
- mybib, citemaker, formatically, zbib, CitationMachine, CiteFast or Cite This For Me - Generate Citations / Chrome
- Publish or Perish - Citation Analyzer
- Inciteful - Find Connected Literature via Citations
- PLText, PlagiarismDetector or Duplichecker - Plagiarism Checkers
- cb2bib - Reference Extractors / Managers
- MassiveMark - Convert LLM Chats to DOCX /
- GROBID - Extract / Organize Scientific Document Info
- ExpertFile or ExpertiseFinder - Industry / Academic Expert Search
- Catma - Research Markup & Analysis Tool
- OpenRefine - Data Cleaning
- Taguette - Data Analysis Document Tagging
- Lurnby- Research Highlighting Tool /
- Deepnote - Data Science Notebook
- General Index - Article Metadata Mining Project
- Papertag - Attach Digital Content to Paper
- Graded - Grades Tracker / Android /
- GradesCalculator - Calculate CGPA & GPA
- CalculateCGPA - Calculate GPA
- guIHelp - Bartleby, Quizlet, Coursehero & Scribd Discord Bot
- LearnedEasy - Create Summaries / Quizzes from Books
- SearchifyX - Search Flashcards
- ForgetMeNot - Flashcard Mobile App
- TheQuizing, Get Unstuck or Brainly / Limit Bypass - Homework Help Bots / Communities
- Toppr, FreeOnlineTest or AE Old (Discord) - Test Practice & Homework Help
- DoubtNut - Exam / Solutions / Help / Ad Bypass
- DLStudocu, StuHack or DownStudocu - Studocu Downloaders
- MammothMemory - Visual Memory-Based Solutions
- StudyStream or StudyTogether - Online Study Groups
- Space Finder - UK Study Space Search
- Papers.Xtreme - Test Revision Notes & Answers
- Study Material - 11th / 12th Test Prep / Notes
- The SAT: Practice Tests - SAT Practice Exams
- SATArchive - Previous SAT Test Archive
- SAT Reading - Suggested SAT Reading
- SAT_Files_discussion - SAT Exam Discussion
- Examveda, SaveMyExams or Aglasem - Exam Practice
- MajorTests - Practice Tests
- CrackAP - Practice AP Exams
- AllFreeDumps - Exam Dumps
- IndiaBIX - Aptitude Tests
- /r/ApStudents Resources - Former AP Exams
- /r/APStudents Course Survey - AP Exam Comparison Spreadsheet
- /r/CATpreparation - CAT Test Prep /
- Revisely - GCSE Exam Help
- CatchaScience - IGCSE Study Material
- IELTS69 - Cambridge Practice Tests
- CaieFinder - Previous Cambridge Test Answers
- anthropology - UPSC Telegram Channel
- GaryChamberlainLectureNotes - Econometrics Lecture Notes
- ITExams - IT Exam Collection
- Cheatography - Educational Cheat Sheets
- LitSolutions - Textbook Solutions
- Science Career General - PhD / Stem Career Study Guides
- HamExam, AA9PW or HamStudy - Ham Radio Practice Exams
JEE / NEET β
- /r/JEENEETards Index - Guides / Study Material
- PirateHive - Guides / Study Material
- JEE Books - JEE Books Archive
- Genetry or Lec.Branch - JEE Lectures
- YouTube Lengths, Fastlane Lengths or Normal Lane Lengths - Lecture Lengths / Data
- MarksAPP - Guides / Study Material /
- Adv Study Material - Guides / Study Material
- JEE Hub - JEE / NEET PYQs
- DoubtNut - Solutions / Help / Ad Bypass
Reference Sites β
- NGrams or Netspeak - Word Usage Trackers
- Time Traveler - See when a word was first used in print
- EtymOnline or WorldwideWords - Etymologies
- StarlingDB - Advanced Linguistics Dictionary
- Abbreviations.com - Abbreviations
- Affixes.org - Affixes
- AcronymFinder, All Acronyms or The Acronym Server - Abbreviations / Acronyms
- Chat Words Dictionary - Chat Abbreviations
- Fraze.it - Sentence Search
- Word Hippo - Thesaurus
- Thesaurus.com - Thesaurus
- PowerThesaurus - Thesaurus
- VisualThesaurus - Thesaurus
- DescribingWords - Adjectives
- Better Synonyms - Synonyms
- Thsrs - Synonyms
- Synonym.com - Synonyms
- Feeels - Emotion Synonym Chart
- Pronouns List - List of Preferred Pronouns
- Gender Neutral Dictionary - Gender Neutral Language Dictionary
- PrideFlags - LGBT Flag Index
Dictionaries β
- Dictionary Index - List of Online Dictionaries
- The Piracy Glossary - Piracy Dictionary
- Merriam-Webster - Dictionary / Thesaurus
- GoldenDict / 2 - Dictionary / Files
- TheSage - Dictionary / Thesaurus
- UrbanDictionary / Frontends or Slangit - Slang Word / Phrase Dictionaries
- OneLook - Multi Dictionary Search
- NinjaWords - Dictionary
- Wordnik - Dictionary
- Oxford English Dictionary - Dictionary / Bypass
- Cambridge Dictionary - Dictionary
- LDOCE - Dictionary
- Wiktionary - Dictionary
- Lexicool - Dictionary
- Vocabulary - Dictionary
- TheFreeDictionary - Dictionary
- Dictionary - Dictionary
- Spellcheck - Dictionary
- Webopedia or TechTerms - Tech Dictionary
- Phrases.org - Phrase Dictionary
- Words to Use - Find Alternative Words
- Phrontistery - Obscure Word Dictionary
- LexiLogos - Multi Language Dictionary Index
- Reverse Dictionary - Lookup Words via Phrases
- WikiDiff - Difference Between Any Words
- Websters 1913 - 1913 Websters Dictionary
- Unionpedia, Lexipedia, VisuWords or WordWeb - Word Connections / Visualizers
- DoesNotTranslate or Eunoia - Words with No Translation
- Tip of my Tongue - Find Words you Can't Remember
- TheIdioms - Idiom Dictionary
- RhymeZones or Rhymer - Rhyme Dictionary
- The Dictionary of Obscure Sorrows - Dictionary of Sorrows
- TheDevilsDictionary - Cynical Dictionary
- WordSafety - Swear Word Indexes
- FreeMdict - Dictionary Downloads / Archive
- PyGlossary - Convert Dictionary Files
Encyclopedias β
- List of Encyclopedias - Online Encyclopedia Index
- Wikipedia - Encyclopedia / Content List
- Wikipedia Frontends - WikiWand or ModernWiki
- Wolfram Alpha - Searchable Knowledgebase
- EncycloReader - Encyclopedia Search
- Omniglot - Writing Systems & Languages Encyclopedia
- Archivy - Self-Hosted Wiki
- Britannica
- EverybodyWiki
- Encyclopedia
- NewWorldEncyclopedia
- Citizendium
- Wikitia
- InfoPlease
- Refdesk
- HandWiki
Wikipedia Tools β
- Wiki Portals - Wiki Portals Navigation
- HatNote - Top Pages
- HyperLeak, 2 - Page Connections
- Wiki Dark Mode - Dark Mode
- wik - Wiki TUI
- CDPedia - Offline View
- WikiExtractor - Extract Text
- Substance - Extract Markdown
- UrlShortener - Shorten URLs
- WikiNearby - Location Search
- EntiTree - WikiData Visualization Tool / /