Courses, Documentaries, Learning Resources ## Documentaries * ๐ŸŒ **[Official YT Documentary Channels](https://github.com/superlincoln953/Free-Official-Youtube-Content?tab=readme-ov-file#Documentaries)** - YouTube Documentary Channels * **[IHaveNoTV](https://ihavenotv.com)** * **[DocumentaryArea](https://www.documentaryarea.com/)** / [Remove Watermark](https://pastebin.com/e77cHmgm), [Chrome](https://github.com/acridsoul/Clear-Mark) (or use PIP) * **[Documentary+](https://www.docplus.com/)** * **[1337x Documentaries](https://1337x.to/top-100-documentaries)** / Torrent *** ## Courses ### Streaming * ๐ŸŒ **[Limnology](https://limnology.co/)** - Educational YouTube Channels * โ†ช๏ธ **[Udemy Tools / Coupons](/more/storage#udemy-coupons)** * **[edX](https://www.edx.org/)** - Courses / [Downloader](https://github.com/rehmatworks/edx-downloader) * **[MitOpenCourseWare](https://ocw.mit.edu/)** - Courses * **[Khan Academy](https://www.khanacademy.org/)** - Courses / [Downloader](https://github.com/rand-net/khan-dl) * **[Class Central](https://www.classcentral.com/)** - Search for Courses *** ### Downloading !!! TIP Use **[redirect bypassers](/tools/internet-tools#redirect-bypass)** to skip annoying link shorteners. !!! *** * ๐ŸŒ **[Free-Courses-For-Everyone](https://github.com/MasterBrian99/Free-Courses-For-Everyone)** - Course Site Index * **[HackNation](https://hacksnation.com/)** - Courses * **[tut4dl](https://tut4it.com/)** - Courses * **[Course Busters](https://www.cbusters.com/home)** - Course Busters Access *** ## Learning Sites * ๐ŸŒ **[Learn Anything](https://learn-anything.xyz/)** - Learning Resource Search / [Free Method](/base64#learn-anything) / [Discord](https://discord.gg/W7yDkEN67Y) / [GitHub](https://github.com/learn-anything/learn-anything) * ๐ŸŒ **[Wakelet](https://wakelet.com/explore)** - Learning Resources * ๐ŸŒ **[OpenCulture](https://www.openculture.com/)** - Learning Resources * ๐ŸŒ **[OSSU](https://github.com/ossu/)** - Learning Resources / [Discord](https://discord.gg/wuytwK5s9h) * ๐ŸŒ **[The Free Learning List](https://freelearninglist.org/)** - Learning Resources * ๐ŸŒ **[Awesome Educational Games](https://github.com/yrgo/awesome-educational-games)** - Educational Games Index * โ†ช๏ธ **[Ebook Sites](/wiki/reading#educational-books)** * โ†ช๏ธ **[Quotes / Poetry](/wiki/reading#quotes--poetry)** * **[PhET](https://phet.colorado.edu/)**, [โ Project Lumen](https://www.projectlumen.app/), [Cognito](https://www.cognitoedu.org/) or [Academo](https://academo.org/) - Interactive Lessons * **[r/coolguides](https://reddit.com/r/coolguides/)** or [coolguid.es](https://coolguid.es/) - Guides & Tutorials * **[r/educationalgifs](https://reddit.com/r/educationalgifs)** - Learn with GIFs * **[r/explainlikeimfive](https://www.reddit.com/r/explainlikeimfive/)** - Have Anything Explained Very Simply * **[The Punctuation Guide](https://www.thepunctuationguide.com/)** - Punctuation Guide *** ### Virtual Tours * ๐ŸŒ **[Virtual Museum Resources](https://mcn.edu/a-guide-to-virtual-museum-resources/)** - Online Museums * **[CityHop](https://www.cityhop.cafe/)**, [Travel Remotely](https://travel-remotely.netlify.app/), [Portal Generator](https://flavourmachine.com/portal-generator/), [Walk with Feel](https://walkwithfeel.vercel.app/), [Outside Simulator](https://outsidesimulator.com/), [Japan Walkaround](https://thatguyedd.github.io/), [CityWalks](https://citywalks.live/), [Citywalki](https://www.citywalki.com/) or [Virtual Vacations](https://virtualvacation.us/) - Travel Simulators *** ## Science / Math * โ†ช๏ธ **[Science News](/wiki/misc#.25B7science_news)** *** ### Physics * ๐ŸŒ **[Physics Aviary](https://thephysicsaviary.com/Physics/Programs/Tools/find.php)** or [Falstad](https://www.falstad.com/mathphysics.html) - Physics Tools * **[The Feynman Lectures](https://www.feynmanlectures.caltech.edu/)** - Physics Lectures * **[Bartosz Ciechanowski](https://ciechanow.ski/)**, [Isaac Physics](https://isaacphysics.org/), [PhysicsClassroom](https://www.physicsclassroom.com/), [HyperPhysics](http://hyperphysics.phy-astr.gsu.edu/hbase/), [MotionMountain](https://www.motionmountain.net/index.html) or [Splung](https://www.splung.com/) - Physics Lessons / Learning * **[Physics Simulations](https://www.csun.edu/science/software/simulations/physics.html)**, [Mujoco](https://github.com/google-deepmind/mujoco), [Physics Animations](https://www.animations.physics.unsw.edu.au/), [oPhysics](https://ophysics.com/index.html) or [MyPhysicsLab](https://www.myphysicslab.com/index-en.html) - Physics Simulations / Animations *** ### Math * ๐ŸŒ **[Awesome Math](https://github.com/rossant/awesome-math)** or [Math Resources](https://docs.google.com/document/d/1rtokzhpvkUPnymudl_ZVmfAA7H33VIyLQUpujNGwrTo/) - Math Resources * ๐ŸŒ **[Math and Science Lectures](https://github.com/Developer-Y/math-science-video-lectures)** - Index of Math + Science Video Courses * โ†ช๏ธ **[Calculators / Problem Solvers](/wiki/educational#calculators)** * โ†ช๏ธ **[LaTeX Tools](/tools/text-tools#latex-tools)** * **[Number Academy](https://number.academy/)** - Encyclopedia of Numbers * **[Wumbo](https://wumbo.net/)** - Math Reference Site * **[Open Source Society University](https://github.com/ossu/math)** / [PT-BR](https://github.com/ossu/math-br) - Math Roadmap / [Discord](https://discord.gg/wuytwK5s9h) * **[AoPS Alcumus](https://artofproblemsolving.com/alcumus)** or [MathDash](https://mathdash.com/) - Adaptive Problem Solving * **[BetterExplained](https://betterexplained.com/)** - Math Guides / Courses * **[Manim](https://www.manim.community/)**, [2](https://github.com/3b1b/manim) - Generate Explanatory Math Videos / [Videos](https://github.com/3b1b/videos) / [Difference Between Versions](https://docs.manim.community/en/stable/faq/installation.html#different-versions) * **[WolframAlpha](https://www.wolframalpha.com/)** - Searchable Knowledge Base / [Mobile](/wiki/mobile#modded-apks) (search) *** ### Engineering * ๐ŸŒ **[The Engineering Toolbox](https://www.engineeringtoolbox.com/)** or [EngineersEdge](https://www.engineersedge.com/) - Engineering Resources * ๐ŸŒ **[r/EngineeringStudents Resources](https://www.reddit.com/r/EngineeringStudents/wiki/resources)** - Engineering Student Resources * ๐ŸŒ **[Awesome Mecheng](https://github.com/m2n037/awesome-mecheng)** - Mechanical Engineering Resources * ๐ŸŒ **[Awesome Electronics](https://github.com/kitspace/awesome-electronics)** - Electronic Engineering Resources * ๐ŸŒ **[Engineering Blogs](https://github.com/kilimchoi/engineering-blogs)** - Engineering Blogs * โ†ช๏ธ **[Comp Sci Resources](/wiki/educational#computer-science)** * โ†ช๏ธ **[3D Modeling](/tools/image-tools#3d-models)** * **[r/AskEngineers](https://www.reddit.com/r/AskEngineers/)** / [Wiki](https://www.reddit.com/r/AskEngineers/wiki/), **[r/engineering](https://www.reddit.com/r/engineering/)** or [r/AutomotiveEngineering](https://www.reddit.com/r/AutomotiveEngineering/) - Engineering Subreddits * **[NPTEL](https://nptel.ac.in/courses)** or [Sabin](https://www.youtube.com/@SabinCivil) - Engineering Courses * **[KiCad](https://www.kicad.org/)** / [Libraries](https://kicad.github.io/) or [Horizon EDA](https://horizon-eda.org/) - Schematics Editor / PCB Creator / SPICE Integration *** ### Aerospace Engineering * ๐ŸŒ **[Awesome Aerospace Engineering](https://github.com/mahran-sayed/awesome-aerospace-engineering/)** - Aerospace Engineering Learning Resources * ๐ŸŒ **[Awesome Flying FPV](https://github.com/Matthias84/awesome-flying-fpv)** - Remote Copter / Plane Resources * โ†ช๏ธ **[Spacecraft Resources](/wiki/educational#spacecraft)** * โ†ช๏ธ **[Flight Resources](/wiki/misc#flights)** *** ### Chemistry * ๐ŸŒ **[Wolfram Alpha Chemistry](https://wolframalpha.com/examples/science-and-technology/chemistry)** - Chemistry Calculators / Tools * โ†ช๏ธ **[Periodic Tables](/wiki/educational#periodic-tables)** * **[Lab Safety Guide / Intro](https://labmode.co.uk/)** * **[LibreTexts Chemistry](https://chem.libretexts.org)** - Chemistry Texts * **[Internet Chemistry](https://www.internetchemistry.com/search.php)** - Chemistry Search Index *** ### Periodic Tables * **[Ptable](https://ptable.com/)** - Interactive Table * **[Images-of-elements](https://images-of-elements.com/)** - Element Images * **[periodic-table.org](https://www.periodic-table.org/)** or **[Material Properties](https://material-properties.org/)** - Material / Element Learning Resources *** ### Biology * **[Wikispecies](https://species.wikimedia.org/)** or [The Catalogue of Life](https://www.catalogueoflife.org/) - Species Databases * **[Animalia](https://animalia.bio/)** or [A-Z Animal](https://a-z-animals.com/) - Animal Encyclopedia * **[OneZoom](https://www.onezoom.org/)** - Tree of Life Explorer * **[Lost and Found Nature](https://www.lostandfoundnature.com/)** - Rediscovered Animal / Plant Database *** ### Med School * ๐ŸŒ **[r/MedicalSchool Wiki](https://www.reddit.com/r/medicalschool/wiki/resources)** - Med School Resources * โ†ช๏ธ **[Health Resources](/wiki/misc#health)** * **[Khan Academy](https://www.khanacademy.org/science/health-and-medicine)** - Physiology / Pathology Overviews * **[Afratafreeh](https://afratafreeh.com/category/brands/)** - Medical Video Courses and Books * **[Radiopaedia](https://radiopaedia.org/)**, [Radiology Assistant](https://radiologyassistant.nl/) or [Radiology Education](https://www.radiologyeducation.com/) - Radiology Resources * **[โ Stop the Bleed](https://www.stopthebleed.org/)** - Free First Aid Video Courses / Resources *** ## Space * **[r/Space](https://reddit.com/r/Space)** - Space Subreddit * **[Space Dashboard](https://spacedashboard.com/)** - Space Live Stream Dashboard * **[NASA](https://www.nasa.gov/)** - National Aeronautics and Space Administration Website / [Images](https://images.nasa.gov/) / [Audio](https://www.nasa.gov/audio-and-ringtones/) / [Documents](https://ntrs.nasa.gov/search) / [APIs](https://api.nasa.gov/) / [History](https://www.nasa.gov/history/) * **[March to the Moon](https://tothemoon.ser.asu.edu/)**, [Apollo Image Atlas](https://www.lpi.usra.edu/resources/apollo/) or [ApolloArchive](https://apolloarchive.com/) / [Flickr](https://www.flickr.com/photos/projectapolloarchive/albums/) - Moon Landing Images *** ### Astronomy * ๐ŸŒ **[Astronomy Resources](https://er-cryptid.tumblr.com/post/176809097526/free-astronomy-resources)** - Astronomy Resources * **[JPL Photojournal](https://photojournal.jpl.nasa.gov/)** or [JPL Images](https://www.jpl.nasa.gov/images) - JPL Planetary Image Archives * **[In The Sky](https://in-the-sky.org/)** - Astronomy News / Interactive Guides *** ### Spacecraft * โ†ช๏ธ **[Aerospace Engineering Resources](/wiki/educational#aerospace-engineering)** * **[EarthData](https://worldview.earthdata.nasa.gov/)** - Daily Satellite Replays * **[Visible Earth](https://visibleearth.nasa.gov/)**, [SpaceFromSpace](https://spacefromspace.com/), [GOES-16 Satellite Imagery](https://rammb-slider.cira.colostate.edu/) or [Sentinel Hub](https://www.sentinel-hub.com/) - Satellite Imagery *** ## History * โ†ช๏ธ **[Historical Film Archives](/wiki/video#film-archives)** * โ†ช๏ธ **[History Books](/wiki/reading#history-books)** * โ†ช๏ธ **[Historical Maps](/wiki/misc#historic-maps)** - Map Resources * โ†ช๏ธ **[โ WW2 Links](https://ww2links.ca/)** - Educational WW2 Resources * **[Historic Films](https://www.historicfilms.com/)** or [National Film Preservation Foundation](https://www.filmpreservation.org/) - Historic Footage / Films * **[Histography](https://histography.io/)** - History Timelines * **[MorbidKuriosity](https://morbidkuriosity.com/)** - Dark History, Conspiracies, Crime, Myths, etc. *** ### Tech History * **[โ Historical Tech Tree](https://www.historicaltechtree.com/)** or [Calculating Empires](https://calculatingempires.net/) - Historical Discovery / Tech Timelines *** ### Mythology / Folklore * **[GodChecker](https://www.godchecker.com/)** - Religion / Mythology History * **[Theoi](https://www.theoi.com/)** - Greek Mythology *** ## Humanities *** ### Geography / Sociology * ๐ŸŒ **[Soar](https://soar.earth/)**, [ArcGIS Living Atlas](https://livingatlas.arcgis.com/), [โ WorldAtlas](https://www.worldatlas.com/) or [Cool Maps](https://coolmaps.esri.com/) - Atlases * ๐ŸŒ **[Awesome Datasets](https://github.com/awesomedata/awesome-public-datasets)** - Public Datasets * ๐ŸŒ **[Country Infographics](https://rentry.org/o4gq6cq5)** - Country Infographic Images * โ†ช๏ธ **[Historical / Modern Maps](/wiki/misc#maps)** - Map Resources * **[Worldometer](https://www.worldometers.info/)**, [TheScaleOfLife](https://www.thescaleoflife.com/), [WorldBank](https://databank.worldbank.org/), [US Census](https://data.census.gov/), [DataUSA](https://datausa.io/), [Data.gov](https://data.gov/) or [UN Data](https://data.un.org/) - World Data & Statistics * **[Our World in Data](https://ourworldindata.org/)** - World Problem Database * **[The Atlas of Economic Complexity](https://atlas.hks.harvard.edu/)** - Global Economic Growth Data * **[โ Integrity Index](https://integrityindex.us/)** - US Political Finance Integrity Database / [Subreddit](https://www.reddit.com/r/politicalintegrity/) / [Discord](https://discord.gg/bvrwaDJveC) * **[Ekvis](https://ekvis.com/)** / [Subreddit](https://www.reddit.com/r/Ekvis/) / [Discord](https://discord.gg/zU89VKknG4), [Seterra](https://www.seterra.com#quizzes), [LizardPoint](https://lizardpoint.com/), [Worldle](https://worldle.teuteuf.fr/) or [Teuteuf](https://teuteuf.fr/) - Geography Guessing / Quizzes *** ### Philosophy * **[Stanford Encyclopedia of Philosophy](https://plato.stanford.edu/index.html)**, [IEP](https://iep.utm.edu/) or [nLab Philosophy](https://ncatlab.org/nlab/show/philosophy) - Philosophy Encyclopedias / [Search](https://www.visualizingsep.com/) *** ## Skills / Hobbies / DIY * โ†ช๏ธ **[Photography / Cameras](/tools/image-tools#photography--cameras)** * โ†ช๏ธ **[Typing Tests / Games](/tools/text-tools#typing-lessons)** * โ†ช๏ธ **[Survival / Prepping](/more/storage#survival)** * โ†ช๏ธ **[Puzzle Games](/wiki/gaming#puzzle-games)** * **[Knots 3D](https://knots3d.com/)**, [Animated Knots](https://www.animatedknots.com/) or [NetKnots](https://www.netknots.com/) - Learn to Tie Knots *** ### Music * ๐ŸŒ **[Awesome Music Theory](https://github.com/vpavlenko/study-music)** - Music Theory Resources * โ†ช๏ธ **[Sheet Music / Notation](/wiki/audio#sheet-music--notation)** * **[Muted](https://muted.io/)**, **[Open Music Theory](https://viva.pressbooks.pub/openmusictheory/)** / [2](https://openmusictheory.github.io/), [Chromatone](https://chromatone.center/), [Teoria](https://www.teoria.com/index.php), [SimplifyingTheory](https://www.simplifyingtheory.com/), [LightNote](https://www.lightnote.co/) or [Music Theory](https://www.musictheory.net/) - Music Theory *** ### Art / Editing * ๐ŸŒ **[Creator Resources](https://www.newgrounds.com/wiki/creator-resources/)** - Art & Animation Resource Index * ๐ŸŒ **[AwesomeAnimeResearch](https://github.com/SerialLain3170/AwesomeAnimeResearch)** - Anime Machine Learning * โ†ช๏ธ **[Digital Art Collections](/more/storage#digital-art-collections)** * **[Art Study Guide](https://drive.google.com/file/d/1cK9q7oeFRE58MVaSgUql662iGqCXC8Ah/)** - Art Study Guides / Tips * **[Drawabox](https://drawabox.com/)**, [Drawing Starter Pack Playlist](https://www.youtube.com/playlist?list=PL7KO8uN5A9PJsQIJzecnohhKjtMnSuFtR), [FarsiTuts](https://t.me/farsituts) or [Bill Martin's Guide to Drawing](https://www.guidetodrawing.com/) - Drawing Lessons * **[Proko](https://www.youtube.com/user/ProkoTV/videos)** - Figure Drawing Lessons * **[PaintingTube](https://painting.tube)**, [MarcoBucci](https://www.youtube.com/@marcobucci), [Alphonso Dunn](https://www.youtube.com/c/ALPHONSODUNN/videos?view=0&sort=p&flow=grid), [Feng Zhu FZD](https://www.youtube.com/user/FZDSCHOOL/videos), [โ Ctrl+Paint](https://www.ctrlpaint.com/), [Art Fundamentals](https://www.youtube.com/playlist?list=PLVgLT-e3jXPDgeED0pD0BPq8kY1VAZAGa) or [Circle Line Art](https://www.youtube.com/user/circlelinemedia/videos) - Art Video Tutorials *** ### Rubiks Cube * ๐ŸŒ **[Cubing.net](https://www.cubing.net/)** - Cubing Tools * ๐ŸŒ **[Rubiks Cube Guide](https://rentry.co/cubingguide)** - โ Guide to Rubiks Cube / Resources * โ†ช๏ธ **[Cube Simulators / Solvers](/wiki/gaming#rubiks-cube)** * **[J Perm](https://jperm.net/)**, [CubeSkills](https://www.cubeskills.com/), [RubiksTrainer](https://rubikstrainer.com/) or [Easiest Solve](https://easiestsolve.com/) - Cubing Tutorials / Practice Resources * **[CubeDesk](https://cubedesk.io/)** or **[csTimer](https://cstimer.net/)** - Feature-Rich Cubing Timers * **[SpeedCubeDB](https://speedcubedb.com/)** - Algorithm Database *** ### Chess * ๐ŸŒ **[Awesome Chess](https://github.com/hkirat/awesome-chess)**, [โ Immortal Chess Network](https://t.me/Immortal_Chess_Network), [โ TheChessDirectory](https://thechessdirectory.com/) or [Chess Resources](https://redd.it/u43nrc) - Chess Resources * ๐ŸŒ **[/m/Chess](https://www.reddit.com/user/korfor/m/chess/)** or [r/Chess](https://reddit.com/r/chess) - Chess Subreddits * ๐ŸŒ **[r/Chess Books](https://reddit.com/r/chess/wiki/books)** - Recommended Chess Books * โ†ช๏ธ **[Play Chess Online](/wiki/gaming#chess)** * **[Scid vs. PC](https://scidvspc.sourceforge.net/)** - Learn / Practice Chess *** ### Dungeons & Dragons * โ†ช๏ธ **[D&D Building Tools](/tools/gaming-tools#rpg-worldbuilding)** - Map Editors, Campaign Managers, Worldbuilding, etc. * **[D&D Compendium](https://www.dnd-compendium.com/)** or [RPGBOT](https://rpgbot.net/) - D&D Tools & Learning Resources * **[5etools](https://5e.tools/)**, [โ DM Screen](https://www.linepup.com/dm-screen/) or [The Acaeum](https://www.acaeum.com/) - Rules & Content References * **[D&D Beyond](https://www.dndbeyond.com/)** - Official Toolset for 5E * **[Kobold+ Fight Club](https://koboldplus.club/)** - Encounter Builder & Balancer *** ### LEGO * ๐ŸŒ **[Awesome Lego](https://github.com/ad-si/awesome-lego)** - LEGO Resources *** ## Language Learning ### Multi-Language * ๐ŸŒ **[Language Links](https://docs.google.com/spreadsheets/d/1EGPFLFJdyKGKjh8LXXA099ddf1yB6ZQgr_mmtBnYCy8)**, [LibreTexts Languages](https://human.libretexts.org/Bookshelves/Languages), [/int/ Guide](https://4chanint.miraheze.org/) or [r/LanguageLearning Resources](https://www.reddit.com/r/languagelearning/wiki/resources/) - Language Learning Resources * ๐ŸŒ **[Speechling](https://speechling.com/tools)** - Language Learning Tools * ๐ŸŒ **[LexiLogos](https://www.lexilogos.com/english/index.htm)** or [Dictionary Index](https://lyricstranslate.com/en/resources) - Language Dictionary Indexes * ๐ŸŒ **[Comprehensible Input Wiki](https://comprehensibleinputwiki.org/)** - Learn Languages via Comprehensible Input * โ†ช๏ธ **[Translation Tools](/tools/text-tools#translators)** * **[Language Transfer](https://www.languagetransfer.org/)** - Language Learning Lectures * **[Language Reactor](https://www.languagereactor.com/)**, [Dreaming](https://dreaming.com/) / [Subreddit](https://www.reddit.com/r/dreamingspanish/), [2](https://www.reddit.com/r/DreamingFrench/), [LLPlayer](https://github.com/umlx5h/LLPlayer), [Trancy](https://www.trancy.org/) or [Easysubs](https://easysubs.cc/) - Learn Languages via Videos * **[Readlang](https://readlang.com/)** - Learn a Language via Web Browsing * **[Omniglot](https://omniglot.com/)** - Writing System & Language Encyclopedia *** ### Language Exchange * ๐ŸŒ **[The Language Exchange Network](https://redd.it/5m5426)**, [2](https://docs.google.com/document/d/14is9MfGfKC-ptDhXGWLQFYSAaWTJSnUxj6zK0RGqNIk/) - Language Exchange Communities / [Discord](https://discord.gg/jxcVmHJ) *** ### English * ๐ŸŒ **[Many Things](https://www.manythings.org/)** - ESL Resources * ๐ŸŒ **[ESOL](https://www.esolcourses.com/)** - English Learning Resources *** ### Japanese * ๐ŸŒ **[yame dame](https://yameda.me/)**, [Tatsumoto](https://tatsumoto-ren.github.io/), [GaijinRyman](https://github.com/GaijinRyman/LearningJapaneseResources), [Nihongo](https://nihongo-e-na.com/eng/), [Japanese Resources](https://forum.wordreference.com/threads/japanese-resources-%E2%80%94-constantly-updated.787986/) or [AnimeCards](https://animecards.site/) - Learning Resources * ๐ŸŒ **[Japanese Pitch Accent Resources](https://github.com/olety/japanese-pitch-accent-resources)** - Japanese Accent Resources * โ†ช๏ธ **[Japanese Learning Sites](/more/storage#japanese-learning-sites)** / [YouTube Channels](/more/storage#youtube-channels) *** ### Korean * **[Learn Korean](https://discord.gg/e3H9Pde)** - Korean Learning Discord *** ### Chinese * ๐ŸŒ **[YellowBridge](https://www.yellowbridge.com/)** or [DigMandarin](https://www.digmandarin.com/) - Chinese Learning Tools * ๐ŸŒ **[Cantonese Sheik](https://www.cantonese.sheik.co.uk/)**, [โ Refold Mandarin](https://zenith-raincoat-5cf.notion.site/Refold-Mandarin-Resources-d54bfade358b4d0a88b5600acb99582b) or [SinoSplice](https://www.sinosplice.com/)- Chinese Learning Resources * **[r/ChineseLanguage](https://www.reddit.com/r/ChineseLanguage/)** - Chinese Learning Community / [Discord](https://discord.gg/PAjBET7) * **[Zhongwen](https://zhongwen.com/gudian.htm)** - Learn via Classic Chinese Literature *** ### Cantonese * ๐ŸŒ **[Cantonese Sheik](https://www.cantonese.sheik.co.uk/)** - Cantonese Learning Resources *** ### European * ๐ŸŒ **[French Comprehensible Input](https://docs.google.com/spreadsheets/d/e/2PACX-1vS35pIJ5A3g5tBSyOcYY6RXhkfGyHGYUc_iD08MYbRmZta8R4ydXbMyrgOpy9Ignq7iyrqyThusQ8mu/pubhtml)** or **[โ Refold French](https://docs.google.com/document/d/1lcc5v2y8m-s7b5P6OI5xtvZiPUULohxyP1rN8hrtuig/)** - French Comprehensible Input Resources * **[StudySpanish](https://studyspanish.com/)** or [LibreLingo](https://librelingo.app/) - Learn Spanish * **[SpanishDict](https://www.spanishdict.com/)** or [โ Linguee](https://www.linguee.es/) - Spanish Translation Dictionaries *** ### German * ๐ŸŒ **[โ German Learning Roadmap](https://learngerman.pages.dev/)** or **[German Resources](https://docs.google.com/document/d/1J5PJK0qStw2DHQHdRHuKIfq_bJrZkFarQVT7fkz13tg/edit#heading=h.biavq1413l4t)** - German Language Resources * **[German Discord](https://discord.gg/german)** - German Learning Community * **[DW German Course](https://learngerman.dw.com/en/learn-german/s-9528)** - German Learning Course * **[VHS Lernportal](https://www.vhs-lernportal.de/)** - German Learning Course / [Mobile](https://play.google.com/store/apps/developer?id=Deutscher+Volkshochschul-Verband) *** ### South Asian * ๐ŸŒ **[Urdu Resources](https://docs.google.com/document/d/1GRTK_E0YGybMNYZjFToM40sOHNkR1NJXc_dL8HW2Q_0/)** or [UrduNotes](https://urdunotes.com/) - Urdu Learning Resources * ๐ŸŒ **[Mga Nagmamarunong's Masterlist](https://docs.google.com/spreadsheets/d/1R9P2nt0sQbL8GqEO_hcPjwIZcM-4s0BbJifm-1AJ0Bc/)** - Tagalog Learning Resources * ๐ŸŒ **[Learn Sanskrit](https://www.learnsanskrit.org/)** or **[Sanskrit Studio](https://sanskritstudio.wordpress.com/)** - Sanskrit Lessons and Tools *** ### Sign Languages * **[SpreadTheSign](https://spreadthesign.com/)**, [Sign Dictionary](https://signacademy.org/) or [SL Dictionary](https://www.sldictionary.org/) - Multi-Language Dictionaries * **[ASL Dictionary](https://www.signasl.org/)**, [Anysign](https://www.anysign.app/en/dictionary), [WhatsThatSign](https://www.whatsthatsign.com/), [StrongASL](https://www.strongasl.com/), [LifePrint](https://lifeprint.com/), [ASLCore](https://aslcore.org/) or [HandSpeak](https://www.handspeak.com/) - American Sign Language Dictionaries * **[BSL Dictionary](https://www.signbsl.com/)**, [BSL Signbank](https://bslsignbank.ucl.ac.uk/), [MobileSign](http://www.mobilesign.org/) or [Signd](https://signd.co.uk/) - British Sign Language Dictionaries *** ## Developer Learning * ๐ŸŒ **[Awesome Courses](https://github.com/prakhar1989/awesome-courses/)** or **[Awesome Certificates](https://panx.io/awesome-certificates/)** / [GitHub](https://github.com/PanXProject/awesome-certificates) - Dev Course Indexes * ๐ŸŒ **[Awesome YouTubers](https://github.com/JoseDeFreitas/awesome-youtubers)** - YouTube Dev Channels Indexes * ๐ŸŒ **[ProgrammingLearningResources](https://rentry.co/ProgrammingLearningResources)**, [r/LearnProgramming Wiki](https://www.reddit.com/r/learnprogramming/wiki/faq#getting-started), [Programming Learning Index](https://github.com/bobeff/programming-math-science), [โ awesome-opensource-documents](https://github.com/44bits/awesome-opensource-documents) or [A-to-Z-Resources-for-Students](https://github.com/dipakkr/A-to-Z-Resources-for-Students) - Programming Learning Resources * ๐ŸŒ **[Python Discord](https://pythondiscord.com/resources/)** - Python Learning Resources * ๐ŸŒ **[Roadmap](https://roadmap.sh/)** - Developer Roadmaps / [GitHub](https://github.com/kamranahmedse/developer-roadmap) * ๐ŸŒ **[Path to Senior Engineer](https://github.com/jordan-cutler/path-to-senior-engineer-handbook)** or [Professional Programming](https://github.com/charlax/professional-programming) - Software Engineer Resources * โ†ช๏ธ **[Programming Books](/wiki/reading#programming-books)** - Read / Download Programming Books * **[freeCodeCamp](https://www.freecodecamp.org/)** - Programming / Courses / Interactive * **[git-cheat-sheet](https://github.com/arslanbilal/git-cheat-sheet)**, [Git Commands](https://gabrieldejesus.github.io/git-commands/) or [Git Cheatsheet](https://www.ndpsoftware.com/git-cheatsheet.html#loc=index;) - Git Command Lists * **[OpenVim](https://openvim.com/)** or [Vim Hero](https://www.vim-hero.com/) - Interactive Vim Tutorials * **[StarSQL](https://selectstarsql.com/)**, [โ SQL Practice](https://www.sql-practice.online/) or [Learn SQL](https://sqlbolt.com/) - SQL Lessons / Practice *** ### Coding Tutorials * ๐ŸŒ **[Project Based Learning](https://github.com/practical-tutorials/project-based-learning)** - Project Based Learning Resources * **[Build your own X](https://github.com/codecrafters-io/build-your-own-x)** - Advanced Coding Tutorials / [Discord](https://discord.gg/DeqUD2P) *** ### Programming Languages * **[30 Days Of Python](https://github.com/Asabeneh/30-Days-Of-Python)** - Python Programming Challenge *** ### Web Development * ๐ŸŒ **[MDN](https://developer.mozilla.org/)** or [Web Dev Resources](https://joshjoshuap-webdevresources.vercel.app/) - Web Dev Learning Resources * **[Odin Project](https://www.theodinproject.com/)**, [2](https://www.freecodecamp.org/learn/the-odin-project/) - Programming / Courses / Interactive / [Discord](https://discord.com/invite/fbFCkYabZB) * **[FullStackOpen](https://fullstackopen.com/en/)** - Full Stack Course / [Discord](https://study.cs.helsinki.fi/discord/join/fullstack) * **[LandChad](https://landchad.net/)**, [32bit](https://32bit.cafe/) or [learn.sadgrl.online](https://sadgrl.online/guides/) - Site Development Guides * **[Learn to Code HTML & CSS](https://learn.shayhowe.com/)** - HTML/CSS Course * **[PHP: The Right Way](https://phptherightway.com/)**, [Learn PHP](https://odan.github.io/learn-php/) or [PHP Tutorial](https://www.phptutorial.net/) - Learn PHP * **[JavaScript.info](https://javascript.info/)**, [Patterns.dev](https://www.patterns.dev/) or [30 Days Of JavaScript](https://github.com/Asabeneh/30-Days-Of-JavaScript) - JavaScript Learning Sites *** ### Computer Science * ๐ŸŒ **[CompSciLib](https://www.compscilib.com/)** - Computer Science Tools * **[TeachYourselfComputerScience](https://teachyourselfcs.com/)** - Computer Science Book Recommendations * **[Open Source Society University](https://github.com/ossu/computer-science)** / [PT-BR](https://github.com/ossu/computer-science-br) / [CN](https://github.com/ossu/computer-science-cn) - Computer Science Roadmap / [Discord](https://discord.gg/wuytwK5s9h) * **[CS50](https://cs50.harvard.edu/x/)** - Harvard Computer Science Course / [Subreddit](https://www.reddit.com/r/cs50/) / [Telegram](https://t.me/cs50x) / [Discord](https://discord.com/invite/cs50) / [GitHub](https://github.com/cs50) * **[NandGame](https://nandgame.com/)** - Computer Building Puzzle * **[CraftingInterpreters](https://www.craftinginterpreters.com/)** - Scripting Language Implementation Book / [GitHub](https://github.com/munificent/craftinginterpreters) *** ### Data Science * ๐ŸŒ **[Awesome DataScience](https://github.com/academic/awesome-datascience)** - Data Science Resources * ๐ŸŒ **[โ Awesome Data Analysis](https://github.com/PavelGrigoryevDS/awesome-data-analysis)** - Data Analysis Resources * ๐ŸŒ **[Data Engineer Handbook](https://github.com/DataExpert-io/data-engineer-handbook)** - Data Engineer Resources * โ†ช๏ธ **[Machine / Deep Learning](/wiki/ai#machine-learning)** * **[Open Source Society University](https://github.com/ossu/data-science)** - Data Science Roadmap / [Discord](https://discord.gg/wuytwK5s9h) *** ### Data Structures * **[Leetcode](https://leetcode.com/)** - Coding Practice * **Leetcode Tools** - [Solutions](https://github.com/kamyu104/LeetCode-Solutions), [2](https://leetcode.ca/), [3](https://walkccc.me/LeetCode/), [4](https://doocs.github.io/leetcode#/README_EN) / [Company Questions](/base64#lcq) / [Animations](https://github.com/MisterBooo/LeetCodeAnimation) / [Anki Cards](https://github.com/fspv/leetcode-anki) / [Videos](https://github.com/fishercoder1534/Leetcode), [2](https://docs.google.com/spreadsheets/u/0/d/19ZIl3LeNLcKgEwNI9YF2hjkXL6ssGiFl/) / [Resources](https://github.com/ashishps1/awesome-leetcode-resources) / [Analytics](https://leetcode-company-questions.vercel.app/) *** ### Cybersecurity * ๐ŸŒ **[Free Cyber Resources](https://github.com/gerryguy311/Free_CyberSecurity_Professional_Development_Resources)**, [BlueTeam Tools](https://github.com/A-poc/BlueTeam-Tools) or [Applied Cybersecurity](https://www.nist.gov/itl/applied-cybersecurity/nice/resources/online-learning-content) - Cybersecurity Learning Resources * ๐ŸŒ **[Official Cybersecurity YouTube Channels](https://github.com/superlincoln953/Free-Official-Youtube-Content?tab=readme-ov-file#tech--security)** * ๐ŸŒ **[CTF Sites](https://ctfsites.github.io/)**, [echoCTF.RED](https://echoctf.red/), [CTF101](https://ctf101.org/), [picoCTF](https://picoctf.org/), [CTF Beginners Guide](https://jaimelightfoot.com/blog/so-you-want-to-ctf-a-beginners-guide/), [CTFtime](https://ctftime.org/) or [CTFLearn](https://ctflearn.com/) - CTF Resources / Guides * ๐ŸŒ **[Awesome Sites to Test On](https://github.com/BMayhew/awesome-sites-to-test-on)** - Cybersecurity Practice Sites * **[HackTricks](https://book.hacktricks.wiki/)** - Practical Penetration Testing & Security Auditing Tips * **[PortSwigger Academy](https://portswigger.net/web-security)** - Web Security Learning * **[OWASP Cheatsheet](https://cheatsheetseries.owasp.org/)** - Application Security Guide *** ### Game Development * ๐ŸŒ **[Awesome-Gamedev](https://github.com/FronkonGames/Awesome-Gamedev)**, [Learn Gamedev](https://github.com/notpresident35/awesome-learn-gamedev), [MagicTools](https://github.com/ellisonleao/magictools), [Newgrounds Wiki: Game Dev Resources](https://www.newgrounds.com/wiki/creator-resources/game-dev-resources) or [The VG Resource](https://www.vg-resource.com/) - Learning Resources * โ†ช๏ธ **[Game Dev Tools](/tools/developer-tools.md#game-dev-tools)** * **[Brackeys](https://www.youtube.com/channel/UCYbK_tjZ2OrIZFBvU6CCMiA)** - Game Dev Tutorials * **[r/gamedev](https://www.reddit.com/r/gamedev/)** - Reddit Community *** ## Exam Prep * ๐ŸŒ **[IBResources](https://ibresources.in/)** - International Baccalaureate Resources *** ### SAT Testing * ๐ŸŒ **[Digital SAT Resources](https://redd.it/zzsgzl)** - SAT Resources *** ### JEE / NEET * ๐ŸŒ **[r/JEENEETards Index](https://www.reddit.com/r/JEENEETards/wiki/index)** - Guides / Study Material * **[PhysicsWallah](https://www.pw.live/)** - JEE Lessons / [YouTube](https://www.youtube.com/c/PhysicsWallah/) * **[PirateHive](https://phantomcodex9.github.io/piratehive/)** - Guides / Study Material * **[ExamSide](https://questions.examside.com/)** - PYQ Solutions *** ## Educational Tools * ๐ŸŒ **[nanoHUB](https://nanohub.org/)** - Nanotechnology Tools * โ†ช๏ธ **[Data Visualization](/more/storage#data-visualization-tools)** * โ†ช๏ธ **[Grammar / Spell Check](/tools/text-tools#grammar-check)** * **[Excalidraw](https://excalidraw.com/)** / [Sharing](https://excalihub.dev/), **[OpenBoard](https://openboard.ch/index.en.html)**, [tldraw](https://www.tldraw.com/), [DGM](https://dgm.sh/), [NotebookCast](https://www.notebookcast.com/), [WebWhiteboard](https://webwhiteboard.com/), [Microsoft Whiteboard](https://apps.microsoft.com/detail/9MSPC6MP8FM4), [WBO](https://wbo.ophir.dev/), [OurBoard](https://www.ourboard.io/), [Whiteboard.fi](https://whiteboard.fi/) or [Whiteboard Fox](https://r3.whiteboardfox.com/) - Whiteboards *** ### Study / Research * ๐ŸŒ **[Awesome Research](https://github.com/emptymalei/awesome-research)**, [Scolary](https://scolary.com/) or [KausalFlow](https://tools.kausalflow.com/) - Research Tool Indexes * โ†ช๏ธ **[Note-Taking Tools](/tools/text-tools#note-taking)** * โ†ช๏ธ **[Documents / Articles](/wiki/reading#documents--articles)** / **[Academic Papers](/wiki/reading#academic-papers)** * โ†ช๏ธ **[Research Paper Chatbots](/wiki/ai#specialized-chatbots)** * **[WolframAlpha](https://www.wolframalpha.com/)** - Searchable Knowledge Base / [Mobile](/wiki/mobile#modded-apks) (search) * **[StudyLion](https://lionbot.org)** - Study Tracker / Productivity Discord Bot / [GitHub](https://github.com/StudyLions/StudyLion) * **[StudyKit](https://studykit.app/)**, [Studocu](https://www.studocu.com/) / [Downloader](https://github.com/danieltyukov/studocuhack), [Knowt](https://knowt.com/), [Quizlet](https://quizlet.com/) / [Show Hidden](https://greasyfork.org/en/scripts/423872), [Shmoop](https://www.shmoop.com/), [Bitesize](https://www.bbc.co.uk/bitesize) or [SparkNotes](https://www.sparknotes.com/) - Quizzes / Study Material * **[OpenSyllabus](https://opensyllabus.org/)** - Syllabus Search / Info * **[Refseek](https://www.refseek.com/)**, [Explorer](https://explorer.globe.engineer/) or [Merlot](https://www.merlot.org/merlot/index.htm) - Academic Search Engines * **[Coursicle](https://www.coursicle.com/)** - Class Schedule Tracker / Android, iOS *** ## Flashcards * **[Anki](https://apps.ankiweb.net/)** - Flashcard App / [Subreddit](https://www.reddit.com/r/Anki/) / [Discord](https://discord.gg/jUvBM2sEs4) / [GitHub](https://github.com/ankitects/anki) * **Anki Tools** - [Add-ons](https://ankiweb.net/shared/addons) / [Decks](https://ankiweb.net/shared/decks) / [Resources](https://docs.ankiweb.net/resources.html), [2](https://github.com/tianshanghong/awesome-anki) *** ### Calculators * **[Wolfram|Alpha](https://www.wolframalpha.com/examples/mathematics)** - Calculators * **[Omni Calculator](https://www.omnicalculator.com/)** - Calculators * **[OpenCalc](https://github.com/Darkempire78/OpenCalc)**, [yetCalc](https://github.com/Yet-Zio/yetCalc) or [microMathematics](https://github.com/mkulesh/microMathematics) - Android Calculators * **[GeoGebra](https://www.geogebra.org/)** or [Desmos](https://www.desmos.com/) - Graphing Calculators *** ### Dictionaries / Thesaurus * **[OneLook](https://onelook.com/)** - Multi Dictionary / Thesaurus Search * **[Wiktionary](https://www.wiktionary.org/)** - Dictionary * **[Merriam-Webster](https://www.merriam-webster.com/)** - Dictionary / Thesaurus * **[GoldenDict](https://xiaoyifang.github.io/goldendict-ng/)** / [2](https://sourceforge.net/projects/goldendict/) - Dictionary * **[NGrams](https://books.google.com/ngrams/)** or [Netspeak](https://netspeak.org/) - Word Usage Trackers * **[The Piracy Glossary](https://rentry.org/The-Piracy-Glossary)** - Piracy Dictionary * **[UrbanDictionary](https://www.urbandictionary.com/)** or [Slangit](https://slang.net/) - Slang Word / Phrase Dictionaries *** ### Encyclopedias * ๐ŸŒ **[List of Encyclopedias](https://wikipedia.org/wiki/List_of_online_encyclopedias)** - Online Encyclopedia Index * **[Wikipedia](https://www.wikipedia.org/)** - Encyclopedia / [Content List](https://wikipedia.org/wiki/Wikipedia:Contents/Lists) * **[EncycloSearch](https://encyclosearch.org/)** or [EncycloReader](https://encycloreader.org/) - Encyclopedia Search Engines * **[Wolfram Alpha](https://www.wolframalpha.com/)** - Searchable Knowledgebase *** ### Wikipedia Tools * ๐ŸŒ **[Wiki Portals](https://rentry.co/wikiportals)** - Wiki Portals Navigation