⭐ Awesome Math or Math Resources - Math Resources
⭐ Interactive Math Sites - List of Interactive Math Sites
⭐ Calculator Sites - Sites with Multiple Calculators
⭐ Microsoft Math Solver, SpeedCrunch or MathPapa - Advanced Calculator
⭐ Cymath, PhotoMath / iOS, Mathway or Symbolab / Pro - Math Problem Solver with Steps
Qalculate - Desktop Calculator
QwikTape - Note Style Calculator
TeX - Convert Handwritten Math to LaTeX
All-In-One Calculator - Multi-Calculator App / Android
MatrixCalc or MatrixOP - Matrix Calculator
Mathcha - Online Math Editor
EquatIO - Math Equation Creator
SequenceDB - Sequence Machine
Giac/Xcas - Algebra System
Weboasis Convert - Conversion Calculators
PecentageTools - Percentage Calculators
Matrix Multiplication - Matrix Multiplication Calculator
Unit Conversion, Quick Convert, UnitConverters, Converter Pro, ConvertUnits or ConvertAll - Unit Converters
Derivative Calculator - Derivative Calculator
Integral Calculator - Integral Calculator
Desmos - Graphing Calculator
TicCalc - TI Graphing Calculator Files
TI-Basic Developer - TI-Basic Info Repository
fxSolver, Calculator++, Kalker / GitHub or The Engineering ToolBox - Engineering & Scientific Calculators
SciDAVis - Scientific Data Plotter
FreeFEM - Partial Differential Equations Solver
Approach0 - Math Formula Search
Online Math Tools - Multiple Math Tools
Falstad - Math & Physics Apps / Simulations
3b1b / 2 - Generate Explanatory Math Videos
MathOnline - Math / Courses
Mathigon - Math / Courses
BetterExplained - Math / Guides / Courses
Countle - Daily Math Equations
IXL Learning - Math Practice / Quizzes
Math Exercises or MathBitsNotebook - Math Practice
Pauls Online Math Notes - Math Practice / Guides
ParkMath - Math Guides
FreeMathHelp - Math Guides
Math2.org - Math Guides
Fourier Transform - Interactive Fourier Transform Guide
Terence Tao Research - Mathematical Research
All Math Questions - Khan Academy Math Questions
Math is Fun - Math Tutorials / Puzzles / Games
Project Euler - Math / Programming Problems
MathWords - Math Term Dictionary

► Physics

Math and Physics Books
Falstad - Math & Physics Apps / Simulations
Mujoco, MyPhysicsLabs, Physics Simulations or MyPhysicsLab - Physics Simulations / Animations
PhysicsClassroom - Physics Lessons
Physics and Maths Tutor - UK High School Notes & Papers
Physics Saviary - Physics Tools
Algodoo - Interactive Physics Tool
QPaths - Learn Basic Quantum Terms
quantum - Quantum Physics Learning App
arXiv - Science / Math / Physics
Physics forums - Forum / Physics / Science
phys - Latest / News / Article / Physics
Quantum Web Directory - Science / Tech / Math / Physics
Compare Pendulum - Pendulum Simulator
OpenFoam, PC Progress or Sim Flow - Fluid Dynamics Simulators
SimScale or CFDTool - Fluid Dynamics & Heat Transfer Simulator
Simuwaerm - Heat Simulator

► Chemistry

⭐ LibreTexts Chemistry
⭐ Internet Chemistry - Search Index
Tyler DeWitt, TheOrganicChemistryTutor, Allery Chemistry, Khan Academy AP Chemistry, PeriodicVideos / Periodic Table Videos - Chemistry Lessons
ChemicalAid - Chemistry Calculators & Element Tables
ChemistrySteps
Cliffnotes Chemistry / Organic Chemistry I / Organic Chemistry II - Study Guides
chemguide
ChemistryTalk - Tutorials / Experiments / Elements / Reference Articles
Periodic Table Of Elements - Online Periodic Tables / App
Sciencenotes - Periodic Tables / Chemistry Projects and Questions
Organic Chemistry - Organic Reactions
CommonOrganicChemistry - Common Reactions / Common Reagents
Synarchive Named Reactions - Database of Organic syntheses / Named Reactions
name-reaction - List of Name Reactions
ChemTube3D - Interactive 3D Chemistry Animations
ChemSpider - Chemical Structures
Merck Index
Organic Chemistry Data
Colorado Chemistry Simulations - Chemistry Animations
Chemical Forums
Springer, Biomed Central - Scientific Publishers
Electronic Journals Library - University of Regensburg, abc-chemistry, arkat-usa - Journals
Martindale's virtual chemistry center
Chemexper Chemical Directory
ChemIDplus Advanced
chemhelper
OrgSyn

► World Data

⭐ Worldometer, Internet World Stats, WorldBank or UN Data - World Data & Statistics
⭐ Our World in Data - World Problem Database
Climate Data or Climate Explorer - Climate Change Data
Nextstrain - Pathogen Evolution Tracking
Epidemic Calculator or Corona Hunt - COVID Data
Awesome Datasets - Public Datasets
Global Consciousness Project - Real-Time Global Consciousness Data
If It Were My Home or MyLifeElsewhere - Country Data Comparisons
Unequal Scenes - Scenes of Inequality Around the World
EverySecond - Visualize Per Second Data
Internet Live Stats - Live Internet Statistics
Stat Counter - Search Engine, Browser and OS Statistics
The Federation - Fediverse Statistics
US Debt Clock - US Debt Clock
Statista - Market Statistics
OEC - International Trade Data
Netblocks - Find Impact of Internet Shutdown on Economy
LittleSis - Business / Government Connections Data
World Births and Deaths - World Birth / Death Rates Visualization
Incarceration in Real Numbers - Incarceration Visualization / Facts
Gun Violence Archive - Gun Violence Information Database
us_hate_crimes - US Hate Crime Databsase
myworld.vote - Anonymous Topic Voting Platform

► History

History Books
Historic Films or National Film Preservation Foundation - Historic Footage / Films
Smithsonian Institution Archives - Historical Photos / Documents
Imperial War Museums - Historic War Footage
NaturalHistory - Natural History Museum Virtual Tour
Wonderous - Learn About Ancient Structures
Persepolis Reimagined - Explore Persepolis Recreation
Modern / Historical Maps - Map Resources
Letters of Note - Historical Letters
Shorpy - Historical Photos
Histography or Oldest - History Timelines
The First World War - WW1 Study Material
911 Realtime - 9/11 in Realtime
The Food Timeline - Food History Timeline
Historical Recipes - Historical Recipes Site Index
Arachne - Ancient Sculpture Image Archive
CARI - Design Aesthetics History
Pol Art Folder - Historic European Art / Paintings
BetaWiki - Operating System / Software History / Discord
InfoMesh - Web History / Info
Old Computer Museum - Computer History / Info
The HP 9845 Project - HP 9845 Computer History
House creep - Homes With A Curious or Criminal History
World Weather Online - Historical Weather Reports

► Space

/r/Space - Space Subreddit
NASA - National Aeronautics and Space Administration Website / Images / Audio / Documents / ISS Live
ESA - European Space Agency Website
Space.com - Space News
Free Astronomy Resources or Math and Physics Books - Astronomy Books
The Universe Through Time - Universe Timeline
Space Dashboard - Space Live Stream Dashboard
EarthData - Daily Satellite Replays
NASA WorldWind or Planet Globe - Virtual Globes
ISS Sim - ISS Docking Simulator
HDEV Payload - Live ISS Stream ISS
SpaceX Media 2015 / 2019 - SpaceX Media Archive
Leolabs Space - Low Earth Orbit Simulator
GOES-16 Satellite Imagery - Satellite Imagery
Sentinel Hub - Satellite Imagery API
Open Access Hub - Copernicus Satellite Data Copernicus
Satellite Map - Satellite Orbit Map
Find Starlink or Look4Sat - Satellite Trackers
Space Weather News or SpaceWeather - Space Weather Updates / Videos
Andegraf Rockets - Rocket Diagrams
nextrocket.space - List of Upcoming Rocket Launches
Interactive Apollo Missions or FirstMenOnTheMoon - Apollo in Realtime
Moon.Nasa - Explore the Moon
Earth and Moon Viewer - Earth / Moon Latitude & Longitude Viewer
SunCalc, ShadowCalculator, FindMyShadow or MoonCalc - Sun & Moon Position / Phase Calculators
SDO Dashboard - Live Sun Feed
Earth and Sun - Interactive Day-Night Cycles Lesson
CelesTrack - Earth Orbit Visualization
Mars Now - Mars Exploration Program Simulator
The Atlas of Moons - Interactive Index of Moons
1 Pixel moon, LightYear or OMG SPACE - Solar System Scale Model
3DSolarSystem, SpaceKit or SpaceInBrowser - Solar System Simulators
The Planets - Learn About Planets
ExoplanetExplore - Interactive Exoplanet Visualization
Space Object Comparison - Compare Sizes Of Celestial Objects
Spy Map Online - Star Map
100,000 Stars - Interactive 3D Star Visualization
Aladin - Astronomical Image Viewer / Lite Version
Stellarium-Web or Stellarium - Virtual Stellarium
Google Sky - View Stars, The Moon & Mars
ESO Zoomable or Hubble Zoomable - Zoomable Telescope Photos
Webb Compare - Webb / Hubble Comparison Images
Space Telescope Live - Live Hubble Image Data
James Webb Space Telescope or ESAWebb - Webb Space Telescope Site
HubbleSite - Hubble Telescope Site
APOD - Daily NASA Astronomy Pictures
Clear Dark Sky - Star Gazing Weather Forecasts
Dark Site Finder, DarkSkyMap or GoStarGazing - Star Gazing Site Locators
DeepSkyCamera - Astrophotography App
SpaceEngine or Celestia - Universe Simulators
The Scale of the Universe 2 - Universe Scale Simulator
astro.sfasu - Astronomy Homework
CDS - Astronomical Database
UFO Discovery - UFO Sightings Tracker
UFO Sighting Chart - Common UFO Sighting Locations

► Virtual Tours

Virtual Museum Resources - Online Learning Collections / Tours
Gez.la - Virtual Tours Map
NaturalHistory - Natural History Museum Virtual Tour
Persepolis Reimagined - Explore Persepolis Recreation
Spitfire Panorama - Spitfire Mark IX Cockpit Interactve Panorama
Virtual Vist Tours - Ireland Virtual Tours
Travel Remotely, Walk with Feel, CityWalks, Explordle or Virtual Vacations - Travel Simulator
Matterport - Explore Real Places Digitally
Outside Simulator - Simulate Being Outside
Heygo - Live Interactive Virtual Tours

► Development

► Language Learning

⭐ Awesome-Lang, Many Things or Language Links - Language Learning Resources
⭐ Languages & Linguistics or EnglishBooks - Language Learning Books
Speechling - Language Learning Tools
Ba Ba Dum - Language Learning Game
BeyondPlayer - YouTube Player for English Learners
Language Roadmap - Foreign Language Media Difficulty Guide
The Language Exchange Network, InterPals, Tandem, Conversation Exchange, RhinoSpike, HelloTalk or Lang-8 - Language Learning Network
E-books_432 - Vocabulary & Pronunciation Books
Xuga - Word Pronunciation Tool
LexiLogos - Multi-Language Dictionary Index
WordReference, Glosbe or Reverso - Translation Dictionary
Memrise, InternetPolyglot, LingoDeer, Busuu or Duolingo / Tips - Language Learning Lessons
Yojik or ESOL - Language Learning Courses
Language Transfer - Language Learning Courses / Audio
refold.la - Language Learning Guide
clozemaster - Context Based Language Learning
Hey! Lingo or LearnWithOliver - Language Learning Flashcards
Learn English Online, EnglishCentral, ESLFast, TalkEnglish, AntiMoon, Oxford Online, Voscreen, yell0wsuit, elllo or Cambridge Online - Learn English
Listening Lab - English Listening Practice
Podcasts in English - English Learning Podcasts
Free4Talk or Speaking24 - English Practice Community
English-Test - English Practice Tests
EnglishBanana - English Learning Worksheets
EnglishForums - English Learning Forums
MyLanguages or Langeek - Grammar / Vocabulary Language Learning
Vocatra - Vocabulary Trainer
EnglishAccentMap - English Accent Videos / Map
Readlang - Learn a Language While Web Browsing
Sounter - Learn Language Through Songs
Polyglot - Offline Language Exchange
South Asian Languages - South Asian Language Learning
StudySpanish or LibreLingo - Learn Spanish
SpanishDict - Spanish Translation Dictionary
The French Tutorial - French Learning Tutorials
LCSpeakFrench - Live French Lessons
AnimeLon - Streaming / Anime / Learn Japanese
Nihongo, Best Japanese Websites, Japanese Resources, AnimeCards, Gakuu, Itzazureneko - Japanese Learning Resources
TheMoeWay / Discord, Kakugo, Marshall's Site, HeyJapan, GuideToJapanese, jpdb or Tofugu - Learn Japanese
Minato - Japanese Courses
JapaneseTab - Japanese Learning Extension
Memento - Japanese Learning Video Player
JapaneseWithAnime - Learn Japanese with Anime
BilingualManga - Learn Japanese with Manga
Daily leisurely Japanese teacher - Japanese Practice Material
Jotoba, Fujiten, core6000, Tagaini, Jisho, Massif, JapBase or rtk-search - Japanese Dictionaries / Phrases
OJAD - Japanese Accent Dictionary
Japanese pitch accent resources - Japanese Accent Resources
ichi.moe - Japanese to English Phrase Translation
Jlpt N3 or JapaneseTest4You - Jlpt Exam Questions / Grammar
GetKanda or RealKana - Learn Kana
WaniKani, KanjiDamagePlus or Manji - Learn Kanji
Read Korean Letters - Learn Korean Characters
KR Dict - Korean Learning Dictionary
HowToStudyKorean - Korean Lessons & Practice
OhMyKorean - Korean Practice
iksi - Korean Classes
TalkToMeInKorean - Korean Learning Courses
Sogang or 90 Day Korean - Korean Learning Lessons
Mirinae - Korean Word Breakdown
UltimateKorean - Korean Grammar / Vocab Lessons
KoreanKeyboardLearner - Korean Typing Practice
Korean Trainer - Korean Number & Date Practice
Hangul - Korean Typing Practice
Train Chinese, ChineseSkill or HelloChinese - Chinese Learning App
Cantonese sheik or SinoSplice - Chinese Learning Resources
DigMandarin - Chinese Learning Tools
KongLongMandarin - Chinese Lessons
HackingChinese - Chinese Learning Articles
Cantonese.ca - Chinese Vocabulary
MDBG - Chinese Dictionary
Jukuu - Chinese to English Word Comparisons
Maorma - Chinese Tone Practice
TofuLearn - Chinese Vocab Practice
DU Chinese - Chinese Lessons
Dong Chinese - Chinese Lessons
The Chairman's Bao - Chinese Reading Practice / News Articles
Pleco - Chinese Flashcards & Dictionary
YellowBridge - Chinese Learning Tools
Mandarin Chinese - Mandarin Chinese Learning Books
Chinese Flashcards - Chinese Flashcards
Seedlang - German Learning App
Linguee or Dict.cc - German Translation Dictionary
LearningSwedish - Swedish Learning Course
Urdu Resource List or UrduNotes - Urdu Learning Resources
Urdupod101 - Urdu Grammar Overview / Video
Urdu Grammar - Urdu Grammar Lessons
youglish - YouTube Word Pronunciations
ASL Resources - American Sign Language Resources / Telegram
ASL Dictionary or HandSpeak - American Sign Language
Learn BSL in SignWriting
BSL Dictionary - British Sign Language
Language Drops or 10,000 Sentences - Language Learning App / Premium
PolyGlot - Linguistic Teaching Software
LingYourLanguage or Language Squad - Language Identification Test
LocalLingual or DialectArchive- Listen to Accents
Interactive IPA Chart - Learn Phonetic Alphabet Symbols
Asian Script Differentiation Guide
Omniglot - Writing System & Language Encyclopedia
nimi mute - Toki Pona Dictionary
LexCity - Ancient Language Learning Tools & Resources

► Music Learning

Music Outfitters - Music Services / Information
Sheet Music Sites
OpenSong - Track Lyrics, Chords, Sheets & more
Circle of Fifths - Visualize Notes, Cords & Keys
ScoreCloud or Chordify - Chord Detection / Transcriber
Piano Scribe - Piano Transcriber
Sound Slice or Nootka - Sheet Music Learning
LilyPond - Music Engraving Program
Learning Music
Musica
Muted - Music Theory
Teoria - Music Theory
LightNote - Music Theory
Music Theory - Music Theory
Piano Trainer - Piano
Pianu - Piano
PianoCheetah - Piano
TrueToneGuitar - Guitar
JustinGuitar - Guitar
FretFlip - Guitar
ChordBook - Guitar
Songsterr - Guitar
FAChords - Guitar
Guitarsix - Guitar
Finger Style - Guitar
coop3rdrumm3r - Drums
FreeDrumLessons - Drums
911tabs - Tab
Finger Tabs - Tabs
Ultimate Guitar - Guitar Tabs
Jazz Improvisor - Improvised Jazz
LearningSynths - Synthesizers
Sight Singing Factory - Sight Singing Practice
Nutkus - Notation Learning Game
A-Complete-UTAU-Tutorial-For-Beginners - UTAU Tutorial
MusicStaff - Music Teacher Search
NoteFlight, Lets Compose, MCMusicEditor, Flat, FinaleMusic, Score Perfect Professional, MuseScore, canorus, MusicWorks, Notasi Angka or Trinket - Create & Share Music Scores
Qin - Create Qin Music Scores
Access Music - Create Music Score for Blind Users
The ABC Music Project - Plain Text Music Notation / Editor, 2, 3 / PNG Convert / MIDI Convert / Webpages / Random
Audiveris, Oemer / Colab, transcription, omnizart, AutoAudio, notetrainerpro or Soundslice - Transcribe Music Sheets / GitHub
Partitura Magica or SheetMusicScanner - Display Scanned Music Sheets
ChiffAndFipple - Irish Traditional Music Forum

► Educational Tools

⭐ The Free Learning List or /sci/ guide - Free Educational Sites / Tool Index
⭐ LearnAwesome, Learn Anything, Learning Lab / Discord or Learney - Learning Resources
⭐ Awesome Research, KausalFlow, Zotero or Scrible - Research Tools
⭐ PhET - STEM / Interactive
⭐ O'Reilly - Tech / Programming / Infinite trial by clearing cookies & making new account
⭐ Grammar / Spell Check - Grammar Checking Tools
⭐ Untools - Better Thinking Tools & Frameworks
⭐ Typing Lessons & Games - Learn to Type Faster
MyAssignmentHelp - Academic Tools
Dance Mat Typing - Touch Typing Tutorial
Spreeder - Learn to Read Faster
Fact Directory - Fact / Knowledge Databases
Refseek or Merlot - Academic Search Engine
Explorabl.es or MinuteLabs - Interactive Learning / Lessons
/r/educationalgifs - Learn With GIFs
Information Is Beautiful - Data / Information / Infographics / Visualizations
/r/coolguides, 1001 Tutorials, info.stylee32 or coolguid.es - Guides & Tutorials
LitCharts - Literature Guides
The Punctuation Guide - Punctuation Guide
TypeTerms - Typography Cheat Sheet
AWAD Challenge - Learn a New Word Everyday
Bonsai - Research Web Browser
StringMark - Save & Mark Research in Browser
Lurnby - Improved Browser Readability / Highlighting
Catma - Research Markup & Analysis Tool
latex_paper_writing_tips - Latex Research Paper Tips
Taguette - Data Analysis Document Tagging
Studify - Study Tracker
Coursicle - Class Schedule Tracker
Remind - Educational Communication / iOS
Note Taking Apps - Note Taking / To-Do Apps
Note Garden, 2 - Note Taking & Auto Courses
Mochi Cards or MidTerm - Note Taking / Study Tool
BookStack - Self-Hosted Information Manager
Deepnote - Data Science Notebook
Wordwall - Lesson Creator
ClassroomScreen - Digital Teaching Widgets
Plagiarism Detection Tools - Detect Plagiarized Content
Text Rephrashing Tools - Rephrase / Paraphrase Text
Brevity500 - Writing Practice
cb2bib - Reference Extractor / Manager
5th STAAR Resource Curation - Grade School Educational Tools
ScienceTrek - Teaching Resources
Socrative - Teaching App
anthropology, UPSC4Exams or UPSCEssayHub - UPSC Telegram Channels
AuthorStream or Slideshare - Watch / Share Slideshows & Presentations
SlideShare Downloader - Download Slideshow Presentations
Periodic Table Of Elements - Online Periodic Tables / App
Electromagnetic Radiation Spectrum Chart
Retrosynthesis - Organic Retrosynthesis Engine / GitHub
Answers.com or Quora / Bypass / Frontend - Q&A Communities
Get Unstuck, sarthaks or Brainly - Homework Help
Cheatography - Educational Cheat Sheets
Answers Exchange, Toppr, FreeOnlineTest or AE Old - Test Practice & Homework Help
GradesFixer - Essay Samples
Chegg Answers, 2, 3, 4, 5, 6 - Chegg Answer Tools
School Cheats - School Platform Answers
Quizizz Cheat - Quizizz Answers Tool
PXTrez - Kahoot Answers Tool
ITExamAnswers.net - IT Exam Answers
Oak National Academy, OLI or Runestone Interactive - Lessons
Quizlet or SparkNotes - Quizzes / Study Material / Show Hidden / Explanations, 2
guIHelp, 2 - Bartleby, Quizlet, Coursehero & Scribd Bot
Wikiversity or Learnamic - Learning Resources, Guides, Quizzes, Tools & More
TurtleDiary - Quizzes / Lessons / Games
SoftSchools or EnchantedLearning - Worksheets / Games / Quizzes
FactMonster - Exercises / Flashcards
BrainPOP Jr. - Quizzes / Animations
Listenable - 5-Minute Audio Lessons / iOS
Lucid - Visual Learning Guides / iOS
Stuack - Premium Study Notes
Papers.Xtreme - Test Revision Notes & Answers
The SAT: Practice Tests - SAT Practice Tests
SAT Reading - Suggested SAT Reading
SAT_Files_discussion - SAT Exam Discussion
Examveda or Aglasem - Exam Practice
MajorTests - Practice Tests
CrackAP - Practice AP Exams
IndiaBIX - Aptitude Tests
/r/ApStudents Resources - Former AP Exams
/r/APStudents Course Survey - AP Exam Comparison Spreadsheet
/r/CATpreparation - CAT Test Prep / Discord
AQA GCSE 2019 - AQA 2019 GCSE Exams
Future Vision BIE - VTU Study Material
CrackJee - JEE & NEET Study Material + Answers
JEEBOOKS - JEE, NEET, KVPY & CBSE Study Material
JeeMain - JEE Study Material
CatchaScience - IGCSE Study Material
IELTS69 - IELTS Cambridge Practice Tests
GCE Guide - Cambridge Assessment Guide
ITExams - IT Exam Collection
StudyStream - Online Study Groups
The Problem Site - Problems / Puzzles / Games
PuzzlePrime - Problems / Puzzles
LateralPuzzles - Lateral Thinking Puzzles
Highbrow - Daily Lessons
The Trolley Problem Game - The Trolley Problem
GCFGlobal - Tech Tutorials
CS 182 Deep learning - Deep Neural Network Lesson Slides
OpenSyllabus or LanguageDrops - Syllabus Search / Info
PowerInBooks or LitSolutions - Textbook Solutions
LabXchange - Science / Interactive
AskNature - Natural Strategies / Solutions
Citation Generator, mybib, citemaker, formatically, zbib, CitationMachine, CiteFast or Cite This For Me - Generate Citations / Chrome
Publish or Perish - Citation Analyzer
AMCharts or ACME Chartmaker - Chart Creators
Data Gif Maker - Animate Data
flowchart fun - Generate Flowchart From Text / GitHub
OpenBoard, Witeboard, NotebookCast, WebWhiteboard, OurBoard, Whiteboard.fi or Whiteboard Fox - Whiteboard
app.diagrams / Git, Dia, RawGraphs, Diagrams, yEd Live, Mermaid, lybniz, LineGraphMaker or Gephi - Graph / Diagram Creator
Altium - Schematics Visualizer
OpenLearning - Create Course Presentations
Quizizz - Create Quizzes, Lessons, Flashcards & Presentations
Anki / CLI, Flashcards.io, Scholarcy Flashcards, StudyLib or Flashcard Machine - Flash Card Tools
Carden or Awesome Anki - Flashcard Extensions
ForgetMeNot - Flashcard Mobile App
Plickers - Q&A Results App
Wolfram Cloud - Computational intelligence
Matthen - Math & Science Animations
Eylenburg - Infographs, Maps & Papers
GeoNames - Geography Name Database
LizardPoint, Worldle or Map Quiz - Geography Quizzes
Geograph WorldWide - Worldwide Photographs
Flaggr - Country Flag Quiz
Flagpedia or US Flags - Flag Indexes
Flag Stories - Flag Design Breakdowns
The True Size - Compare Country Size
Dollar Street - Compare Homes by Country / Income
JoinUS World - Korean Culture Q&A Site
Seeing Theory or Stat Trek - Statistics & Probability Tutorials
GaryChamberlainLectureNotes - Econometrics Lecture Notes
The Engineering Toolbox - Engineering Tools and Resources
Awesome Mecheng or design-data-list - Mechanical Engineering Resources
Sanfoundry - Programming & Engineering Questions & Answers
CESDB - Civil Engineering Software
How a Car Works - Car Mechanics / Automotive Engineering Guides
Neptune or ERS3D - Marine Engineering Room Simulator
ML Course Notes - Machine Learning Course Notes
Traffic Simulation - Traffic Flow Simulation
Bridge Command - Bridge Command Ship Simulator
Sectional Anatomy - Cross Sectional Educational MRI / CT Scans
Ray Optics Simulation - Light Reflection / Refraction Simulator
Lights and Shadows - Light and Shadow Lesson
Interactive 4D Handbook - Interactive Fourth Dimension
Início - Learn about Philosophers / Philosophy
Get Body Smart - Learn about Human Anatomy and Physiology
British & Exotic Mineralogy or Mindat - Mineralogy Database
WhyDoCatsAndDogs...? - Pet Q&A Site
Alien - Artificial Life Simulator / GitHub / Video
OneZoom - Tree of Life Explorer
Wikispecies or The Catalogue of Life - Species Directory
Lost and Found Nature - Re-Discovered Animals & Plants
A-Z Animal - Animal Encyclopedia
Ocearch - Track Marine Life
The Deep Sea - Interactive Deep Sea Life Guide
Pattern Radio - Listen to Whale Songs
Life Under the Ice - View Antarctic Microbes
Global Volcanism Program - Volcano Information Database
8000ers or Mount Everest 3D - Mountain Visualizations & Info
Xeno-Canto - Bird Sound Identifier
Candide or Pl@ntNet - Plant Identifier
nanoHUB - Nanotechnology Tool Index
Comic Lessons - DNS / DNSSEC / HTTPS
NandGame - Computer Building Puzzle
Vocabulary.ugent - Vocabulary Test
Kialo or Level Point - Debates / Discussion
Tabby Cat - Debate Tournament Tabulation Software
YouLogicalFallacyIs - Learn about Logical Fallacies
YourBiasIs - Learn about Biases
LessWrong - Develop Rationality
SkillsYouNeed or Art of Manliness - Develop Life Skills
VisualizeValue - Life Lesson Visualizations
Sketchplanations - Explanation Sketches
The XY Problem - XY Problem Explained
50Hacks - Productivity Tips
Social Engineers - Social Engineering Guides
TheChessWebsite - Chess Strategy & Analysis
Chess Tempo - Play & Learn Chess
DavidReedSmith - Wood Working Guides & Articles
Animated Knots or NetKnots - Learn to Tie Knots
vads, rijksstudio, Art cyclopedia, The Wolfman Museum of Art or WikiArt - Digital Art Collections
Earth 2050 - Future Predictions
Nuclear Risk Calculator - Calculate Risk of Nuclear War
AnimaGraffs - Animated Infographs
Economics of The Office - Learn Economics via The Office
Morse Typing Trainer - Morse Code Trainer
RSOE - Emergency and Disaster Information Service
Awful-A.I. - Negative A.I. Usage Examples
M-Journal - Turn Wikipedia into a Citeable Academic Paper
Sideways Dictionary - Common Computer Terms Explained Simply
Symbols - Symbol Database
Hate on Display - Hate Symbol Database
SciGen - CS Paper Generator
pdfparanoia - Academic Paper Watermark Removal
The Chomsky Index - Noam Chomsky Content Index Tool
General Index - Article Metadata Mining Project
P2PU - Join Learning Groups Using Free Courses
CollegeComendium - Free Computer Science Classes
Reddit-wiki-programming - Computer Science Learning Resources
CompSciLib - Computer Science Tools
Niche or Top Universities - University & School Rankings
BachelorStudies - Bachelor Degree Search
College Map - College Information Map
RateMyDorm or :) - College Dorm Reviews
RateMyProfessor - Professor Ratings
Edu VPN - Institute Access VPN
.edu Mail Guide, Mail.mjj, 10MinMail - EDU Email Address'

76 KiB Raw Blame History

► Streaming

▷ Courses

▷ Documentaries

► Downloading

▷ Courses

▷ Documentaries

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▷ History Books

▷ Programming Books

▷ Documents / Articles

▷ Manual Sites

▷ Reference Sites

► Games

► Math

► Physics

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► World Data

► History

► Space

► Virtual Tours

► Development

► Language Learning

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► Educational Tools

76 KiB

Raw Blame History