Education 

Streaming

• Awesome Courses - Courses

• Limnology - Educational YouTube Channels

• ️ Udemy Tools / Coupons

• ️ Chemistry Lessons

• 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

• Saylor Academy - Courses

• EbookFoundation - Courses

• OpenCulture - Courses

• DigitalGarage - Google Courses

• OpenHPI - Courses

• OLI - Courses

• LearnOutLoud - Documentaries / Courses

• Video Lectures - Lectures

• Gresham College - Lectures / YouTube

• Crash Course - Topic Crash Courses

Learning Sites

• Learn Anything - Learning Resource Search / Free Method 

• Wakelet - Learning Resources

• WISC - Learning Resources

• OpenCulture - Learning Resources

• OSSU - Learning Resources 

• The Free Learning List - Learning Resources

• Awesome Educational Games - Educational Games Index

• ️ Ebook Sites

• ️ Quotes / Poetry

• ️ Survival / Prepping

• ️ Science News

• r/coolguides or coolguid.es - Guides & Tutorials

• r/educationalgifs - Learn with GIFs

• r/explainlikeimfive - Have Anything Explained Very Simply

• The Punctuation Guide - Punctuation Guide

• ⁠Basic Knowledge 101 - Knowledgebase / Topic Learning

• media.ccc.de - Educational Presentations

• Ted Talks - Inspiring and Educational Talks

• Stack Exchange or Quetre - Q&A Communities

• ISODN - International Science Olympiads Discord Community

• Learn About or Learning Coach - Google’s Educational Search AIs

• AFAIK - Learning Map 

• AnimaGraffs - Animated Infographs

• Memory Toys, Dual N-Back or BrainScale - Memory Tests / Training

• Information Is Beautiful or HalcyonMaps - Data / Information / Infographics / Visualizations

• HowStuffWorks or CoolMindMaps - Learn How Things Work

• Common Misconceptions - Common Misconception Index

• masterWiki - MasterClass Classes Republished as wikiHow Articles

• LitCharts - Literature Guides

• Appropedia - Sustainability Wiki

• British & Exotic Mineralogy - Mineralogy Database

• AirVectors or PlaneSpotters - Aircraft Indexes / Images

• ShipSpotting - Ship Index / Images

• HerbologyY - Herbology / Telegram

• Alchemy Forums - Alchemy Forum

• P2PU - Join Learning Groups Using Free Courses

Skills / Hobbies

• ️Typing Tests / Games

• Rookie Road - Sport Guides

• Make it Yourself - 1000 DIY Projects / Video

• Animated Knots or NetKnots - Learn to Tie Knots

• Ian’s Shoelace Site - Learn to Tie Shoelaces

• Polymaker /or Teaching Tech / 3D Printer Guides / Learning

• 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

• ActivistHandbook - Campaigning / Activism Guides

• Bridge Command - Bridge Command Ship Simulator

• HypnosisChatBooks - Hypnosis / Telegram

• Erowid - Psychoactive Information

• PsychonautWiki - Psychonautics Wiki

• Shroomery - Magic Mushroom Forum

Interactive Learning

• PhET, Cognito, Academo - Interactive Lessons

• Explorabl.es, MinuteLabs, Wikiversity or Learnamic - Quizzes / Guides / Games

• LabXchange, JavaLab or EduMedia - Interactive Science Simulations

• Matthen - Math & Science Animations

History

• ️ History Books

• ️ Historical Maps - Map Resources

• ️ ⁠WW2 Links - Educational WW2 Resources

• Historic Films or National Film Preservation Foundation - Historic Footage / Films

• Histography or Oldest - History Timelines

• MorbidKuriosity - Dark History, Conspiracies, Crime, Myths, etc.

• Smithsonian Institution Archives or RareHistoricalPhotos - Historical Photos / Documents

• Imperial War Museums - Historic War Footage

• Museo - Museum Search

• Wonderous - Learn About Ancient Structures

• Shorpy - Historical Photos

• EyewitnesstoHistory - Historical Eyewitness Testimonies

• ManuscriptMiniatures - Medieval Manuscript Images

• BlackPast - African History Encyclopedia

• Athena - Greek History Encyclopedia

• Theoi - Greek Mythology

• Germanic Mythology - Germanic Mythology

• Inuit Myths - Inuit Mythology

• Mission US - American History Learning Games

• OnThisDay or Curiosity Of The Day - What Happened on Specific Days

• Royal Constellations - Royal Family Ancestral Visualization

• ⁠Historical Tech Tree or Calculating Empires - Historical Discovery / Tech 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

• ⁠gwulo - Historical Hong Kong Photo Archive

• CARI - Design Aesthetics History

• ChinesePosters - Chinese Propaganda Poster History

• Historical Fashion - Historical Fashion Resources / History

• PessimistsArchive - Historical Technological Pessimism Archive

• Time Portal - History Clip Guessing

Mythology / Folklore

• 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

Philosophy

• Stanford Encyclopedia of Philosophy, IEP or nLab Philosophy - Philosophy Encyclopedias / Search

• Philosophy Bro, Reasoned, TheDailyIdea or PhilosophyBasics - Philosophy Resources / Learning

• Wireless Philosophy - Philosophy Videos

• 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

• YourBias.is - Learn about Biases

• Advanced Logic Calculators

• Kialo - Debates / Discussion

• WikEnigma - ‘Known Unknowns’ Wiki

• The Trolley Problem Game - The Trolley Problem

• Social Engineers - Social Engineering Guides

Music

• Awesome Music Theory - Music Theory Resources

• ️ Sheet Music / Notation

• Muted, Open Music Theory / 2, Chromatone, Teoria, SimplifyingTheory, LightNote or Music Theory - Music Theory

• AudioZ - Audio Courses / Forum

• Helio / or NoteHeads - Music Composition Tools

• MusicKit, ⁠Tuner or Tone Generator - Metronome, Tuner & Tone Generators

• Tuner Ninja - Instrument Tuner

• Circle of Fifths - Visualize Notes, Cords and 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

• Midiano / Piano Trainer /Chord Nebula, sightread or PianoCheetah - Piano Practice / Learning

• Keyboard Connect - Keyboard Tutoring App

• TrueToneGuitar, Songsterr, FAChords or ChordBook - Guitar Tools

• FretFlip, Oolimo, StringScales, My Fretboard Trainer or GuitarScale - Learn Guitar Scales / Chords

• JamStart - Spotify Chord Charts

• #fretflip - Create / Print Guitar Scales & Chord Charts

• JustinGuitar or Guitarsix - Guitar Lessons

• Ultimate Guitar - Guitar Tabs

• Chorder - Guitar Chord Finder

• Guitar Fretboard, Fretastic or Gitori - Virtual Fretboards / Guitar Lessons

• 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

• PerfectPitch - Pitch Recognition Practice

• MusicStaff - Music Teacher Search

• ChiffAndFipple - Irish Traditional Music Forum

• MIMO - Musical Instrument Database

• VGM Sound Sources - VGM Sound Sources 

Art / Editing

• Creator Resources - Art & Animation Resource Index

• AwesomeAnimeResearch - Anime Machine Learning

• ️ Digital Art Collections

• Art Study Guide - Art Study Guides / Tips

• Drawabox, Drawing Starter Pack Playlist, FarsiTuts or Bill Martin’s Guide to Drawing - Drawing Lessons

• Proko - Figure Drawing Lessons

• PaintingTube, MarcoBucci, Alphonso Dunn, Feng Zhu FZD, Art Fundamentals or Circle Line Art - Art Video Tutorials

• Ubu - Avant-Garde Artifacts

• online-courses - Art / Design Courses

• TutsPlus - Creative Courses

• Curriculum for the Solo Artists - Self-Taught Artist Curriculum

• DoArtDaily - Daily Art Challenges

• Character Design References - Character Design Visual Library

• FloobyNooby, JMMStoryboardTips or A Guide to Storyboards - Storyboard Guides

• Settei Dreams - Anime Production Materials

• Anime Study General - Anime Production Community

• McLelun - Anime Style Background Tutorial

• AnimeOutline - Anime / Manga Drawing Tutorials

• Design Tuts - Design Tutorials

• PhotoshopTutorials.ws - Photoshop Tutorials

• DomDesigns - Illustrator Tutorials

• PhotoshopTraining, Phlearn or PiXimperfect - Photoshop YouTube Tutorials

• The Bézier 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

• GraphicsCodex - 3D Computer Graphic Guides

• DrawingNow - Learn to Draw

• 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

• DevinKorwin Color Guide - Color in Paintings Guide

• Draw Mix Paint - Learn Oil Painting

• Painting Demos - Painting Demonstrations

• cg_tuts or cgreferenceshub - CG Tutorials

• Agora - Animation Learning Community / Tutorials 

• AMV101 - Animated Music Video-Making Guides

Geography / Sociology

• Awesome Datasets - Public Datasets

• Country Infographics - Country Infographic Images

• ️ Historical / Modern Maps - Map Resources

• Worldometer, TheScaleOfLife, WorldBank, US Census, DataUSA, 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

• Maps.com - Interesting / Educational Maps

• LizardPoint, Ekvis, Worldle, Learn World Map, Seterra or Teuteuf - Geography Guessing / Quizzes

• AntipodesMap - Find Antipodes

• The True Size or True Size of Countries - Compare Country Size

• NationsEncyclopedia - Location / Population Data

• City Data - US City Data

• Data Commons or Engaging 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

• ExtremeWeatherWatch - Extreme Weather Data / Tracking

• 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

Virtual Tours

• Virtual Museum Resources - Online Museums

• CityHop, Travel Remotely, Portal Generator, Walk with Feel, Outside Simulator, Japan Walkaround, CityWalks, Citywalki 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

• BelowTheSurface - Archeological Object DB of Amsterdam

• WW2 in 100 Objects - WW2 Museum Virtual Tour

• Spitfire Panorama - Spitfire Mark IX Cockpit Interactive Panorama

• Virtual Vist Tours - Ireland Virtual Tours

• Matterport - Explore Real Places Digitally

• Basilica Viewer - St. Peter’s Basilica Tour

• 360Cities, Zhijianshang or Airpano - 360 Images / Videos

• Smithsonian 3D - Smithsonian 3D Digitization Museum

• The Bayeux Tapestry - Bayeux Tapestry 3D Digitization

Physics

• Physics Aviary or Falstad - Physics Tools

• The Feynman Lectures - Physics Lectures

• Bartosz Ciechanowski, Isaac Physics, PhysicsClassroom, HyperPhysics, MotionMountain or Splung - Physics Lessons / Learning

• Physics Simulations, Mujoco, Physics Animations, oPhysics or MyPhysicsLab - Physics Simulations / Animations

• TIB AV-Portal - Science Videos

• PhysicsTravelGuide - Physics Explanations

• nLab Physics - Physics Encyclopedia

• Algodoo - Interactive Physics Tool

• QPaths - Learn Basic Quantum Terms

• quantum - Quantum Physics Learning App

• Physics Forums - Physics / Science Forum

• Physics Olympiads - ISODN Physics Discord Community

• Unihedron - Electromagnetic Radiation Spectrum Chart

• 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, 2 or MolView - Molecular Viewers / Editors

• Simuwaerm - Heat Simulator

Math

• Awesome Math or Math Resources - Math Resources

• ️ Calculators / Problem Solvers

• ️ LaTeX Tools

• Number Academy - Encyclopedia of Numbers

• Wumbo - Math Reference Site

• Open Source Society University / PT-BR - Math Roadmap 

• AoPS Alcumus or MathDash - Adaptive Problem Solving

• BetterExplained - Math Guides / Courses

• Manim, 2 - Generate Explanatory Math Videos / Videos / Difference Between Versions

• WolframAlpha - Searchable Knowledge Base / Mobile (search)

• Wolfram MathWorld, Encyclopedia Of Math or nLab Math - Mathematics Encyclopedias

• Red Blob Games or Mathspad - Interactive Math Sites

• Mathcha, Corca 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

• CLP - Calculus Textbooks

• Mathematics Roadmap - Mathematics Book Recommendations

• Converter Pro, Rink, Frink, OneConverter or ConvertAll - Unit Converters / Calculators

• MathJax - JavaScript Math Display

• ISciDAVis - Scientific Data Plotter

• Approach0 - Math Formula Search

• MathOnline or Mathigon - Math / Courses

• Professor Leonard, 3Blue1Brown or MisterWootube - YouTube Math Lessons

• Mathispower4u, ⁠Andy Math, SchoolYourself, mathhelp, MathPortal, ⁠MadAsMaths, Math Planet 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

• HSCMathsByTopic - HSC Math Practice

• ParkMath or FreeMathHelp - Math Guides

• ISODN Math - ISODN Math Discord Community

• Fourier Transform - Interactive Fourier Transform Guide

• 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

Engineering

• The Engineering Toolbox or EngineersEdge - Engineering Resources

• r/EngineeringStudents Resources - Engineering Student Resources

• Awesome Mecheng - Mechanical Engineering Resources

• Awesome Electronics - Electronic Engineering Resources

• Engineering Blogs - Engineering Blogs

• ️ Comp Sci Resources

• ️ 3D Modeling / CAD Apps

• r/AskEngineers / Wiki, r/engineering or r/AutomotiveEngineering - Engineering Subreddits

• NPTEL or Sabin - Engineering Courses

• KiCad / Libraries or Horizon EDA - Schematics Editor / PCB Creator / SPICE Integration

• Formulia - Engineering Formulas / Tools

• Sanfoundry - Engineering Questions & Answers

• CESDB - Engineering Software

• 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

• ⁠Fritzing, SKiDL / atopile, EasyEDA or LibrePCB - Electronic Circuit Design Tools

• Circuit Steps - Circuit Analysis Tool

• BatteryUniversity - Learn About Batteries

• Electronics Tutorials or Instrumentacion - Electronic Guides

• /m/engineering - Engineering Multireddit

Chemistry

• Wolfram Alpha Chemistry - Chemistry Calculators / Tools

• ️ Chemistry Lessons

• ️ Periodic Tables

• Lab Safety Guide / Intro

• LibreTexts Chemistry - Chemistry Texts

• Internet Chemistry - Chemistry Search Index

• Chemistry Basics - Basics of General, Organic, and Biological Chemistry

• ChemicalAid or Chemequations - Chemistry Calculators / Element Tables

• QuickChem - Chemistry Calculator

• PubChem, MOTM, NIST or EssentialChemicalIndustry - Chemistry Wikis

• ChemistrySteps, Science Geek or DocBrown - Chemistry Practice / Guides

• Cliffnotes Chemistry / Organic Chemistry I / Organic Chemistry II, Chem Wiki or chemguide - Study Guides

• ReactionFlash / iOS - Chemical Reaction Flashcards

• ⁠Compound Interest - Chemistry Infographics

• 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

• ISODN Chemistry - ISODN Chemistry Discord Community

• Arkivoc - Journals

• WebQC Balance Calculator - Chemical Equation Balance Calculator

• Chemexper Chemical Directory - Chemical Directory

• OrgSyn - Chemistry Prep Guides

Periodic Tables

• Ptable - Interactive Table

• Images-of-elements - Element Images

• periodic-table.org or Material Properties - Material / Element Learning Resources

• Atom Animation / 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

Biology

• Wikispecies or The Catalogue of Life - Species Databases

• Animalia or A-Z Animal - Animal Encyclopedia

• OneZoom - Tree of Life Explorer

• Lost and Found Nature - Rediscovered Animal / Plant Database

• BiologyOnline - Biology Articles

• Science Geek - Biology Study Guides

• Biodiversity Heritage Library - Biodiversity Research

• Alien - Artificial Life Simulator / Video

• Metazooa - Species Connection Game

• ⁠Phenome10K - Biological / Palaeontological 3D Scans

• 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

• The Ferns - Tropical Plant Database

• ISODN Biology - ISODN Biology Discord Community

Med School

• r/MedicalSchool Wiki - Med School Resources

• ️ Health Resources

• Khan Academy - Physiology / Pathology Overviews

• Afratafreeh - Medical Video Courses and Books

• Radiopaedia, Radiology Assistant or Radiology Education - Radiology Resources

• ⁠Stop the Bleed - Free First Aid Video Courses / Resources

• 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, AnatomyLearning 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

• 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

• DeployedMedicine (signup) or TCCC - Combat Medicine Videos

• EMRap - Emergency Medicine Videos

• Calgary Guide - Disease Pathophysiology / Manifestation Flow-Charts

• 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

• ⁠HemOnc - Hematology / Oncology Reference Site

• DermNet - Dermatology Reference Site

• ⁠EyeWiki - Eye Encyclopedia

• Passmedicine - UCAT Practice Questions

• UCAT Score - UCAT Score Converter

• r/medicalschoolanki - Community for Medical Anki Cards

• CRAM - Medical Flashcards

Space

• r/Space - Space Subreddit

• Space Dashboard - Space Live Stream Dashboard

• NASA - National Aeronautics and Space Administration Website / Images / Audio / Documents / APIs / History

• March to the Moon, Apollo Image Atlas or ApolloArchive / Flickr - Moon Landing Images

• Interactive Apollo Missions or FirstMenOnTheMoon - Apollo in Realtime

• Marspedia - Mars Wiki

• ESA - European Space Agency Website

• JAXA - Japanese Space Agency Website / Images / Videos

• CSA - Canadian Space Agency Website

• ISRO - Indian Space Research Organization

• Space.com - Space News

• Encyclopedia Astronautica - Space Encyclopedia

• NASA History or NASA Ebooks - NASA Books

• ⁠Cosmos2025, 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

• ExoplanetExplore - Interactive Exoplanet Visualization

• ExoplanetArchive - Exoplanet Database

• RGV Aerial Photography - Aerial Photography Community / News

• TheCMB - 3D Cosmic Microwave Background Model

• ISODN Earth Science - ISODN Earth Science Discord Community

Astronomy

• Astronomy Resources - Astronomy Resources

• JPL Photojournal or JPL Images - JPL Planetary Image Archives

• In The Sky - Astronomy News / Interactive Guides

• ISODN Astronomy & Astrophysics - ISODN Astronomy & Astrophysics Discord Community

• ViewSpace - Space Videos and Digital Interactives

• Planet Globe - Virtual Globes

• Sky Calendar - Astronomy Calendar

• Nights on Earth - Astronomical Event Calendar

• Space Weather News or SpaceWeather - Space Weather Updates / Videos

• SunCalc, ShadeMap or MoonCalc - Sun / Moon Position

• Earth and Moon Viewer - Earth / Moon Latitude and Longitude Viewer

• SDO Dashboard - Live Sun Feed

• ⁠WikiSky, SkyViewer or 100,000 Stars - Interactive Star Visualizations

• CelesTrack - Earth Orbit Visualization

• TheSkyLive or Atlas of Space - Solar System Simulators / Information

• Space Object Comparison - Compare Sizes Of Celestial Objects

• 1 Pixel moon, LightYear or OMG SPACE - Solar System Scale Model

• Astrogeology - Planetary Maps

• AndroidPlanisphere - Android Star Chart

• Aladin - Astronomical Image quar fViewer / Lite Version

• Siril - Astronomical Image Processor

• ESAsky - Public Astronomical Data

• Stellarium-Web or Stellarium - Virtual Stellariums

• WorldwideTelescope - Interactive Telescope Data / Home Page 

• ESA Hubble, SpaceTelescopeLive or HubbleSite - Hubble Telescope Images

• James Webb Space Telescope or ESAWebb - Webb Space Telescope Sites

• Webb Compare - Webb / Hubble Images

• 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

Spacecraft

• EarthData - Daily Satellite Replays

• Visible Earth, SpaceFromSpace, GOES-16 Satellite Imagery or Sentinel Hub - Satellite Imagery

• ⁠NASASpaceFlight - Launch Livestreams / News / Forum

• ⁠Next Spaceflight /nextrocket.space or RocketLaunch - Rocket Launch / Space Flight Trackers

• ⁠Spaceflight Archive - Rocket Launch History / Visualizations / Stats

• TonyBela Infographics - Spacecraft / Rocket Infographics 

• NSSDCA - NASA Space Science Mission Data

• Sen - ISS Live Feed + Video Archive / YouTube 

• ISS In Realtime - Historical ISS Mission Replays / Database

• ISS Sim - ISS Docking Simulator

• Transit Finder, ISS Tracker, Spot The Station or Where The ISS At? - ISS Transit Tracking

• Satellite Map, SGP4 / KeepTrackSpace, Find Starlink or Look4Sat - Satellite Orbit Maps / Trackers

• Leolabs Space - Low Earth Orbit Simulator

• Orbiter - Spaceflight Simulator 

• Andegraf Rockets - Rocket Diagrams

Language Learning

• Language Links, /int/ Guide or r/LanguageLearning Resources - Language Learning Resources

• Speechling - Language Learning Tools

• LexiLogos - Multi-Language Dictionary Index

• ️ Translation Tools

• Language Transfer - Language Learning Lectures

• Language Reactor, LLPlayer, Trancy or Easysubs - Learn Languages via Videos

• Readlang - Learn a Language via Web Browsing

• Duolingo (search) / Tips, LingoDeer or Busuu (search) - Language Learning Lessons

• Language Learners - Language Learning Forum / Community

• WordReference, Glosbe or Reverso - Translation Dictionary

• Yomitan - Popup Dictionary 

• ReverseDictionary or OneLook Reverse - Search for Words Using Their Meanings

• Comprehensible Input Wiki - Learn Languages via Comprehensible Input

• Languagelearning.site - Language Learning Torrents

• Refold - Language Learning Roadmap

• Language Drops / Premium (search) or OkyDoky - Language Learning App with Thematic Vocab

• Yojik - Language Learning Courses

• DLIFLC - Language Learning Quizzes

• 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

• LearnWithOliver - Language Learning Flashcards

• MyLanguages, VocabTest, My Little Word Land 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

• Omniglot - Writing System & Language Encyclopedia

• LingYourLanguage or Language Squad - Language Identification Test

• IPA Reader - International Phonetic Alphabet Reader

• Interactive IPA Chart - Learn Phonetic Alphabet Symbols

• LocalLingual or DialectArchive - Listen to Accents

• Plover - Stenography Engine 

• TeachMeHebrew - Learn Hebrew

• wehewehe - Hawaiian Dictionary

• Tōku Reo - Māori Language Learning Show / Language History

• Itchy Feet Comic - Asian Script Differentiation Guide

Language Exchange

• The Language Exchange Network, 2 - Language Exchange Communities 

• InterPals

• Episoden

• Tandem

• Conversation Exchange

• RhinoSpike

• HiNative

• LangX /

• Polyglot

• ISODN Linguistics - ISODN Linguistics Discord Community

English

• 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 or English E-Reader - 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

• yame dame, Tatsumoto, GaijinRyman, Nihongo, Japanese Resources or AnimeCards - Learning Resources

• Japanese Pitch Accent Resources - Japanese Accent Resources

• ️ Japanese Learning Sites / YouTube Channels

• ️ Dictionaries / Translation

• ️ Kanji Learning Resources

• JapaneseWithAnime or Immersion Kit - Learn Japanese via Anime / Manga

• Nihongo con Teppei - Japanese Beginners Podcast

• JapaneseTab - Japanese Learning Extension

• Minato - Japanese Courses

• Memento - Japanese Learning Video Player

• Supernative or LearnNatively - Learn Japanese via Media

• jidoujisho or Manabi - Learn Japanese via Books

• Learn Japanese Grammar or BunPro - Learn Japanese Grammar

• OJAD - Japanese Accent Dictionary

• DelvinLanguage - Fill in Missing Japanese Words

• Jlpt N3 or JapaneseTest4You - Jlpt Exam Questions / Grammar

• GetKanda, Nihonoari or RealKana - Learn Kana

Korean

• 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

• ⁠LetsLearnHangul - Hangul Learning

• 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

• YellowBridge or DigMandarin - Chinese Learning Tools

• Cantonese sheik or SinoSplice - Chinese Learning Resources

• 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 Stroke Orders

• HackingChinese - Chinese Learning Articles

• Cantonese.ca, CantoScrolls or Laoshi - Chinese Vocabulary

• MDBG - Chinese Dictionaries

• Maorma - Chinese Tone Practice

• The Chairman’s Bao - Chinese Reading Practice / News Articles

• Pleco - Chinese Flashcards / Dictionary

• Chinese Flashcards - Chinese Flashcards

• MandoBot - Mandarin Translation / Segmentation

European

• StudySpanish or LibreLingo - Learn Spanish

• SpanishDict - Spanish Translation Dictionary

• SpanishChecker - Spanish Grammar Check

• FluentWithStories - Learn Spanish via Stories

• DreamingSpanish - Spanish Learning Videos

• The French Tutorial - French Learning Tutorials

• ⁠TV5MONDE - French Learning Videos

• LCSpeakFrench - Live French Lessons

• Uusi Kielemme - Finnish Learning

• The People’s Dictionary - Swedish Translation Dictionary

German

• 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

• 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

• Rekhta Dictionary - Urdu Dictionary

• UBC Sanskrit Learning Tools - UBC Sanskrit Lessons

• Sanskrit Subreddit / Resources - Sanskrit Resources / Discussion

• Ambuda - Sanskrit Dictionaries / Texts

Sign Languages

• SpreadTheSign - Multi-Language Dictionary

• ASL Dictionary, StrongASL, LifePrint, ASLCore or HandSpeak - American Sign Language Dictionaries

• Text to Sign - Convert Text to Fingerspelling in ASL or BSL

• Rochester ASL / LSF - ASL / LSF / Click Dictionary

• BSL Dictionary, BSL Signbank, MobileSign or Signd - British Sign Language Dictionaries

• Signbank - Australian Sign Language Dictionary

• NZSL - New Zealand Sign Language Dictionary

• SSC - BSL Academic Term Dictionary

• BKS - British Key Word Signs

• International Sign - International Sign Language

• DeafTec or Tachyo - STEM Sign Dictionaries / Search

• Interpreter Services - Specialized ASL Dictionary

• SignSchool - ASL Learning / Dictionary

• ⁠SooSL - Create Custom Sign Language Dictionaries

• ASL Learning - ASL Learning Site

• Learn NZSL - NZSL Learning Site

• HandyBSL - Learn / Practice BSL

• SignLearner - Learn ASL or BSL while Browsing Internet / Chromium

• Signs - ASL Learning AI

• Learn BSL in SignWriting

Developer Learning

• Awesome Certificates - Dev Course Indexes

• Awesome YouTubers - YouTube Dev Channels Indexes

• ProgrammingLearningResources, r/LearnProgramming Wiki, Programming Learning Index or A-to-Z-Resources-for-Students - Programming Learning Resources

• Python Discord - Python Learning Resources

• Path to Senior Engineer or Professional Programming - Software Engineer Resources

• ️ Programming Books - Read / Download Programming Books

• freeCodeCamp - Programming / Courses / Interactive

• git-cheat-sheet, Git Commands or Git Cheatsheet - Git Command Lists

• OpenVim or Vim Hero - Interactive Vim Tutorials

• StarSQL, ⁠SQL Practice or Learn SQL - SQL Lessons / Practice

• First Timers Only - Contribution Guide for Beginners

• Beej’s Guide to Git or Git Tips - Git Guides / Tips

• Oh My Git! or Oh Shit, Git!?! - Git Learning Game

• Git Tutorial - Interactive Git Tutorial

• Learn Git Branching - Interactive Git Branching Guide

• Git Time - Git Learning Game

• DevToolTips - Developer Tips

• Roadmap - Developer Roadmaps 

• Checki0 - Code Learning Games

• Scrimba - Interactive Programming Courses

• CloudSkillsBoost - Programming Courses

• ⁠MOOC.fi - Programming Courses

• EggHead - Programming Courses

• TechSchool - Programming Courses 

• ⁠Josh Comeau - Programming Tutorials

• Scratch / Javascript Converter, 2 or ⁠MIT App Inventor - Beginner Programming Learning

• USACO Guide - Competitive Programming Lessons

• Beej’s Guides or LearnByExample - Programming Guides

• CodinGame - Games to Practice Coding / Programming

• Advent of Code - Programming Puzzles

• Project Based Learning - Collection of Project-Based Tutorials

• Interview University - Software Engineer Study Guides

• System Design 101 or system-design-primer - System Design Guides

• CLIG - CLI Design Guide 

• LearnToCloud - Cloud Computing Guide

• Swift Playgrounds - Learn Swift UI / Samples

• rTorr - Vim Editor Cheat Sheets

• Vim University - Vim Tips

• VimTip - Vim Editor Tips

• Vim Adventures - Vim Learning Game

• High Assurance Rust - Software Development Guide

• LearningSEO.io or SEO Cheat Sheet - SEO Learning

• SQL PD, SQL Noir, 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 

• ⁠aman.ai - Artificial Intelligence / Deep Learning Stanford Notes

• LLM Visualization, Machine Learning Roadmap, SAAYN, machine-learning-zoomcamp, ML Engineering, udlbook / mlsysbook, ML Visualized / or LLM Course - Learn Machine Learning

• ⁠Transformer Explainer - ⁠Transformer Visualization

• 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, DeepLearningWizard, DeepCourse, UFLDL, IAILab, Handson ML3, DeepLearning.ai or Practical Deep Learning - Machine / Deep Learning Courses

• minitorch - Machine Learning Engineering Course Code

• ML YouTube Courses or Deep Learning Drizzle - Machine Learning Courses on YouTube

Coding Tutorials

• Project Based Learning - Project Based Learning Resources

• Build your own X - Advanced Coding Tutorials 

• Programiz, TutorialKart, Hackr.io, Ultimate Programming, GeeksforGeeks or Tpoint Tech / General Coding Tutorials

• Guru99 - Software / Web Development

• Codelabs - Project Based Tutorials

• The SHA-256 Project - Learn to Develop SHA-256

• calmcode - Video Tutorials

• zetcode - Programming Notes / Ebooks

• Ebook Foundation - Programming Ebooks

Programming Languages

• 30 Days Of Python - Python Programming Challenge

• Hitchhiker’s Guide to Python - Python Guide 

• Typing.io or Silver Dev’s WPM - Programming Typing Practice / Sign-Up

• A Byte of Python - Python Guide

• Learn Python - Interactive Python Guide

• FutureCoder - Interactive Python Guide

• ⁠Genepy - Interactive Python Guide

• Learn-Python - Python Playground / Cheatsheet

• CS50 - Python Course

• Tea Press - Python Learning Book

• Learn C - C Tutorials

• C++ Core Guidelines / or modern-cpp-tricks - C++ Tips

• Learn C++ or StudyPlan - C++ Lessons / Tutorials

• Makefile Tutorial - Makefile Tutorial

• AmigosCode, Java Design Patterns or learncs.online - Java / Kotlin Guides

• Learn Next.js - Next.js Learning Resources

• LearnGo, Tour Go or play-with-go - Learn Go Programming

• Rust Learning - Rust Learning Resources

• Poignant or Try Ruby - Learn Ruby

• Learn Perl - Learn Perl

Web Development

• 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 or CodeAnalogies - Web Dev Tutorials

• Dash - Web Dev Courses

• Web Skills, Codeguage / web.dev or Encodedna - Web Dev Guides

• Codevolution - Web Dev Video Lessons

• ⁠The Copenhagen Book - Web App Auth Guidelines

• DOM Events - Learn about DOM Events

• WebRTCForTheCurious - WebRTC Guide 

• backendlore or Design Pattern for Humans - Backend Coding Guides

• backend-challenges - Backend Challenges for Practice

• Backend Cheats - 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

• 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

• Untrusted - JavaScript Learning Game

• HTMLDog - HTML/CSS and JavaScript Tutorials

• Pixactly - Test Pixel Dimension Orientation

Computer Science

• CompSciLib - Computer Science Tools

• TeachYourselfComputerScience - Computer Science Book Recommendations

• Open Source Society University / PT-BR / CN - Computer Science Roadmap 

• CS50 - Harvard Computer Science Course 

• NandGame - Computer Building Puzzle

• CraftingInterpreters - Scripting Language Implementation Book 

• ⁠CSRankings - Publication Activity of Computer Science Colleges per Topic

• 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

• 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

• Wi is Fi - Wi-Fi Educational Guide

• CPU Land - What Happens when you run Programs

• Computer Science Lecture Links

• Eylenburg - Hardware / Software Comparisons + History

Data Science

• Awesome DataScience - Data Science Resources

• Data Engineer Handbook - Data Engineer Resources

• ️ Machine Learning Resources

• Open Source Society University - Data Science Roadmap 

• Mage - Data Science Pipelines

• Deepnote - Data Science Notebook

• Visualization.info - Learn About Data Visualization

• 365Datascience - Data Science Courses

• Advanced R - R Guide / Solutions

• R Packages - R Packages Guide

• R for Data Science - R Data Science Guide

• Zero to Nix - Nix Learning 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

• Zasper - Data Science IDE

Data Structures

• Leetcode - Coding Practice

• Leetcode Tools - Solutions, 2, 3 / Company Questions, 2, 3 / Animations / Anki Cards / Videos / Resources / Analytics

• 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

• BuildBox, 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, ⁠Staying or Sorting Algorithms Visuallizer / Visualize Code Algorithms

• CSES Problemset - Collection of Algorithmic Programming Problems

• Memery Spy - Learn how Bytes Represent Variables

Exam Prep

• IBResources - International Baccalaureate Resources

• FreeOnlineTest, ⁠CrackAP, Examveda, SaveMyExams, Aglasem, MajorTests or Alloprof - Exam Practice Tests

• IndiaBIX - Aptitude Tests

• Science Career General - PhD / STEM Career Study Guides

• DoubtNut - Exam / Solutions / Help / Ad-Bypass

• Papers.Xtreme - Test Revision Notes & Answers

• AllFreeDumps - Exam Dumps

• IELTS69 - Cambridge Practice Tests

• CaieFinder - Previous Cambridge Test Answers

• ITExams - IT Exam Collection

• Pearson’s AP Universe - AP Exam Guides / Community 

• CrackAP - Practice AP Exams

• r/APStudents Course Survey - AP Exam Comparison Spreadsheet

• r/CATpreparation - CAT Test Prep 

• Revisely - GCSE Exam Help

• nzqa.toasting - Download NZQA Past Papers

• CatchaScience, IGCSEResources, r/IGCSE or ZNotes - IGCSE Study Notes / Resources

• IGCSE Papers, RevisionScience or Physics & Maths Tutor - Download Past GCSE / IGCSE Papers

• anthropology - UPSC Telegram Channel

• GaryChamberlainLectureNotes - Econometrics Lecture Notes

• HamExam, AA9PW or HamStudy - Ham Radio Practice Exams

SAT Testing

• Digital SAT Resources - SAT Resources

• OnePrep - SAT Practice Exams / Questions

• SAT Slayer, 2 - SAT Practice Exams / Questions

• ⁠Mcelroy Tutoring - SAT Practice Exams / Questions

• DSATuz - SAT Practice Exams / Questions 

• The SAT: Practice Tests - SAT Practice Exams / Questions

• SATArchive - Previous SAT Test Archive

• SAT Reading - Suggested SAT Reading

• SAT_Files_discussion - SAT Exam Discussion

Educational Tools

• nanoHUB - Nanotechnology Tools

• 5th STAAR Resource Curation - Grade School Tools

• ️ Presentation Tools

• ️ Data Visualization

• ️ Grammar / Spell Check

• Excalidraw / Sharing, OpenBoard, DGM, NotebookCast, WebWhiteboard, Microsoft Whiteboard, WBO, OurBoard, Whiteboard.fi or Whiteboard Fox - Whiteboards

• FreeForStudent - Free for Student Deals

• Better Canvas - Canvas Enhancement Extension

• Tasks for Canvas - Improved Canvas To-Do List

• ImageJ / Web or Fiji - Scientific Image Analyzers

• Altium - Schematics Visualizer

• Wolfram Cloud - Computational Intelligence

• GradesFixer - Essay Samples

• Edu VPN - Institute Access VPN

• BachelorStudies - Bachelor Degree Search

• ⁠Scholarship Roar - Scholarship Database

• ⁠Extracurriculars.org / snow.day or Talem - Extracurricular Search

• Niche, TheUniGuide, Alumnius or Top Universities - University / School Comparisons

• ⁠CSRankings - Publication Activity of Computer Science Colleges per Topic

• RateMyDorm - College Dorm Reviews

• RateMyProfessor - Professor Ratings

• Wordwall - Lesson Creator

• Internet-In-A-Box - Create Free Offline Learning Hotspots 

• SlideShareDownloader, DownloaderSlides, SlidesDownloaders or SlideShareSaver - Download Slideshare Slides

Study / Research

• Awesome Research, Scolary, KausalFlow, Foam, Zotero, ResearchRabbit or Scrible - Research Tools

• ️ Note-Taking Tools

• ️ Documents / Articles

• ️ Research Paper Chatbots

• Wolfram Alpha or Wolfram Mobile - Searchable Knowledge Base

• StudyLion - Study Tracker / Productivity Discord Bot 

• StudyKit, StuDoc / Downloader, Knowt, Quizlet / Show Hidden, Shmoop, Bitesize or SparkNotes - Quizzes / Study Material

• Anki / StudyLib, RemNote, Flippity, Flashcard Machine, Gizmo, MemoAnki, revisiondojo, Flashka or NoteKnight - Flashcard Tools

• Anki Tools - Add-ons / Decks / Resources, 2

• Coursicle - Class Schedule Tracker 

• OpenSyllabus - Syllabus Search / Info

• Refseek, Explorer or Merlot - Academic Search Engines

• StudyCraft - Flashcards / Markdown Notes / PDF Reader 

• SciSpace (No Sign-Up), ⁠Bohrium, Scinito or Elicit / Research Chatbots

• Co-STORM or SciArena - Generate Scientific Articles

• mybib, citemaker, formatically, zbib, CitationMachine, ⁠BibGuru, Scribbr, CiteFast or Cite This For Me - Citation Generators / 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 

• General Index - Article Metadata Mining Project

• Papertag - Attach Digital Content to Paper

• Graded - Grades Tracker 

• GradesCalculator - Calculate CGPA & GPA

• CalculateCGPA - Calculate GPA

• LearnedEasy - Create Summaries / Quizzes from Books

• SearchifyX - Search Flashcards

• ForgetMeNot - Flashcard Mobile App

• Brainly - Homework Help Bots / Communities / Limit Bypass

• ⁠Free Numerade Videos - Homework Help Videos

• MammothMemory - Visual Memory-Based Solutions

• StudyStream, ⁠Yeolpumta or StudyTogether - Online Study Groups

• Space Finder - UK Study Space Search

• Cheatography - Educational Cheat Sheets

• LitSolutions - Textbook Solutions