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Education
Total Bookmarks: 1273
Academy
- ⭐ LickLibrary guitar lessons
- Academia MAI
- Academia Mega Canarias
- Academia Mundo Crypto
- AcademyDCG
- Aprende Institute
- Chessly - Learn chess
- Cisco Networking Academy
- Education.com
- Educreations
- El Club del Autodidacta
- Engineer4Free
- EspacioHonduras
- Free Certifications - Find Free Professional Certifications Online / 🔗
- Genially Academy
- GoStudent
- HubSpot Academy
- Hype4 Academy
- ITProTV
- Khan Academy | Free online, Courses, Lesson & Practice
- Lesson Planet
- Lightbox Academy
- MMDanza – Academia de baile
- OnlineLessons.tv
- OpenClassrooms
- Oppia | Free, Online and Interactive Lessons for Anyone
- Punished Props Academy
- Swimming by SN'T | Tutorials, Shop, Coaching, Workouts & Tips
- TeacherTube
- Tennis Academy Mallorca | Rafa Nadal Academy
- Tutellus
- UADIN
- Ucademy - La mejor academia para aprobar cualquier examen
- unicoos
- Unicoos
- Uniwebsidad
- Vertex School
- Webflow University
- YFDSFAM
Coding academy
- 4 Geeks Academy
- Academia de Informática CEI Master PC
- AlgoMaster.io - Master Software Engineering Interviews
- Asabeneh/30-Days-Of-Python: 30 days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than100 days, follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw
- Be a Better Dev
- campusMVP
- Code Crafters - The Software Pro's Best Kept Secret
- Code.org - Learn today, build a brighter tomorrow
- Codecademy
- CodelyTV
- codeSTACKr
- Codewars
- CodeWithAntonio
- Codexpanse
- Código Facilito
- Código sostenible
- Coding Bootcamp | Le Wagon
- DesarrolloWeb.com
- Devpost
- DevTalles
- FalconMasters
- Fazt web
- Fireship.io
- Free Code Camp — Learn to Code
- Frontend Masters — Learn JavaScript, React, Vue & Angular from Masters of Front-End Development!
- Full Stack Open
- Fullstack Academy
- InterviewBit
- Intrincity
- IQCode
- Joma Class
- JSCamp - Bootcamp gratuito y completo de Programación con JavaScript
- Laracasts
- LemonCode
- Lighthouse Labs
- Low Level Academy
- makigas.es
- media.ccc.de
- midudev 👨💻 | Frontend, JavaScript, React, CSS, Performance
- objc.io
- p5.js
- Programming Hub
- Retos de Programación by MoureDev | Mejora tu lógica y portfolio
- Rustfinity | Learn and Practice the Rust Programming Language
- Scrimba - Helping developers
- SitePoint
- Skilled.dev
- Tech4U Academy — FP Informática ASIR | Ciberseguridad y eJPTv2
- The Odin Project
- Traversy Media
- Treehouse
- W3Schools Campus | Launch Your Tech Career with Coding Courses & Certificates
- wfTutorials - Recent Tutorials
English academy
- Academia de inglés
- British Council
- Cambridge School
- EF
- EF English Live
- Escuela Oficial de Idiomas (La Laguna)
- GrupoVaughan
- Home Academia
- Inglessa
- Inglessa CV
- Kedaro
- Klensein
- Lingoda
- London School
- Oxford Online English
- Oxfordhouse BCN
Search academy
- Academias.com
- Clases Fran
- Online Universities
- Sharing Academy
- Superprof
- TusClasesParticulares
- Universia
- unPROFESOR.com
Calculator
- CalculateYogi - Free Online Calculators for Everything
- Calculator Soup - Online Calculators
- RapidTables
Gematria
- Gematria Calculator
- Gematria Calculator
- Gematrinator - Gematria Calculator
- Gematrinator.com
- Gematrix.org
- Hebrew Gematria Calculator
Math calculator
- ⭐ Geogebra - free math tools / 🔗
- ⭐ KDE Cantor
- ⭐ Wolfram|Alpha
- Calc Business 4.4.2
- Calculadoras Online
- calcular.IO | Calculadoras online
- Calculator-1
- Calculator.net
- calculatoratoz
- Calculatored
- Calculators.org
- CheckYourMath
- Cymath
- Darkempire78/OpenCalc · GitHub
- DataMelt
- Derivative Calculator
- Desmos
- dlippman.imathas.com
- fxSolver
- Graspable Math
- Integral Calculator
- Jumk.de Webprojects
- Kalker - a modern calculator
- LogarithmPlotter
- Mathstools
- MathStudio
- Mathway
- MathWorks - Makers of MATLAB and Simulink
- Matrix calculator
- Matrix Multiplication
- Microsoft Math Solver
- Microsoft Math Solver - Math Problem Solver & Calculator
- Modulo Calculator
- NumPy / 🔗
- Nutpan Terminal Calculator
- Omni Calculator
- Online Calculator
- Online Number Tools
- OriginLab
- PaddiM8/kalker · GitHub
- Photomath
- Qalculate! / 🔗
- RKWard
- SageMath
- Scilab
- SpeedCrunch - BitBucket
- Stemkoski's github
- Symbolab
- ziadOUA/zCalc · GitHub
Math Graphing Calculator
- 3D Surface Plotter
- CalcPlot3D
- CPM 3D Plotter
- Desmos Calculator
- Dippman iMaths
- FooPlot | Gráficas en 2D
- GeoGebra 3D
- Graficador de funciones 3D
- graph.tk
- Graphing Calculator - Reshish
- GraphSketch
- MAFA Function Plotter
- Math3d
- Mathbox Demos - Github
- Mathpix • 3D Grapher
- Meta-calculator
- PhiloGL - Surface Explorer
- Solumath Graphing Calculator
- Surface Point Clouds
- Zweigmedia - Surface grapher
Units converter
- AdvancedConverter
- Calculadora de horas
- Calculadoras.uno
- CalculateMe
- Calculator.name
- Convert Units
- Currency Converter
- Currency World
- Data Units Conversion
- DateTime.io
- Exchange-rate
- Numbers Conversion Table | UnitConversion.org
- Unit Converter
- Unit Converter
- UnitConversion.org
- Unitpedia
- Unix Time Stamp - Epoch Converter
Physics calculator
- ⭐ Advanced Earth Curvature Calculator - Walter Blisnis
- ⭐ Flat Earth Dome Model - Walter Blisnis
- Atmospheric refraction calculator - IAC
- Calculate Angular Diameter
- Calculators, Equations and other Stuff - WaBis
- Earth Curvature Calculator
- Earth Curvature Calculator - Omnicalculator
- Earth Curve Calculator
- Firmamenttrackers
- Flataverse
- Fresnel Zone Calculator
- Generate a panorama
- Horizons System - NASA
- Rechneronline - Useful Calculators
- Shane's Personal Celestial Sphere Model
- Walter Bislin Model
Sleep Cycle Calculator
- ⭐ Sleepytime - bedtime calculator
- rico-vz/SleepSageCLI: Optimal sleep calculator directly from your terminal ✨
- Sleep Calculator
- Sleep Calculator: Ideal Bedtime & Wake Up Times - Sleepytime
- Wake Up Time - Sleep and Wake Up Calculator
Classroom
- Albert
- BigBlueButton Demo
- Blackboard.com
- BlinkLearning
- ClassDojo
- ClassLink | Single Sign-On for Education
- Clever | Single sign-on for education
- Easyclass
- GoConqr
- Instructure - Educational Software Development
- Kami
- QuizBean
- Schoology
- Showbie
- Socrative
- TeacherVision
- Tes
- Veyon - Cross-platform computer control and classroom management
- WizIQ
Courses
Courses platform
- 365 Data Science
- Aimchess: Learn Chess Your Way
- Alison
- AulaFacil
- Blockgeeks - Blockchain Education
- Building a Second Brain
- Career Foundry
- Chessable - Where Science Meets Chess
- Class Central
- Cursos Femxa
- Daily Page - courses
- Domestika
- Dummies
- Dymcanarias - Cursos SEPE Tenerife y Gran Canaria gratuitos
- E4You.org
- edX
- edX - W3Cx
- Emerald Codes
- Emprende Aprendiendo
- Formación online
- FutureLearn - Courses
- GCFGlobal - Free Online Learning
- Google Courses
- Highbrow | Learn Something New Every Day. Join for Free!
- HU - Online Courses
- HubSpot
- Imagina Formación
- Interaction Design
- LearnSQL.es - Cursos online de SQL
- Lenguia - Learn Languages with Comprehensible Input
- MappingGIS - Impulsa tu perfil GIS - Cursos SIG online
- Máster Marketing Digital
- MasterClass
- Mastermind
- Mis Cursos y Formación
- MIT OpenCourseWare
- Mountains | Filmmaking
- Nature Masterclasses
- OpenWebinars
- Platzi
- Platzi Courses
- Pluralsight - Online Courses, Learning Paths, and Certifications
- RStudio Cloud
- Scoolinary
- Scrimba - All courses
- Secretos de la Vida
- Shaw Academy
- Shaw Academy - Free Course
- SheCodes
- Simplilearn
- Skillshare
- Sochisi
- Soy Copywriter
- Springboard
- Studio - Online Classes
- Trazos.net
- Tutorialspoint
- Tuts+
- Udacity
- Udemy
- Universal Arts School
- Video School
- W3Schools Courses
- World Science U
Personal courses
- adventJS
- Affinity Photo Tutorials
- Aprende Magia con Luis Piedrahita
- AutomatingOSINT
- Backtrack Academy
- BobTabor
- Canarias Photo Tours
- Centro Canario de Formación Marítima
- CiberPatrulla
- Coding Blocks Online
- CodingCat.dev
- Creatubers
- CS50x 2023
- Curso de Meteorología
- Curso fotografía Marcos Alberca
- Cursos Securizame
- Dark Web Academy
- Datacamp
- EDteam - En español nadie te explica mejor
- egghead.io | Expert led courses for front-end web developers
- Eyedesyn
- FocusArte | Historia del Arte Clásico con Ter
- Formaciones oficiales socorristas
- Fotodidacta
- Freelance Mastery
- GameDev.tv - We help game developers learn and grow
- Ground Control Film
- Hack4u
- HARMONICLASS | Learn Harmonica with Indiara Sfair
- Lectura Ágil
- Lord Music Academy
- Mike Dane
- mouredev pro - Estudia programación y desarrollo de software
- Musihacks
- Network Chuck
- OfficeFacil.com
- Online Motion Design School
- OpenLearn - Open University
- PAPA React - Zero to Full Stack Hero
- Part-Time YouTuber Academy
- Píldoras Informáticas
- Programa OEA-CISCO
- ProgramarYa
- Religious Literacy: Traditions and Scriptures
- Render2web
- Rubenguo
- Santi Younger Courses
- Savvynik Learn
- Skyline Motions
- The Open University
- The Security Sentinel
- Web Dev Simplified
- Webtraining
- Yes I'm a Designer
Search courses
- AFS Formación
- Avanzaentucarrera
- Caja de Letrass
- Course Hero
- Coursera | Degrees, Certificates, & Free Online Courses
- Cruz Roja - Fórmate
- Cursos
- Docentia
- Educaweb
- Emagister
- Fifede
- Hotcourses Latinoamérica
- Miríadax
- Servicio Canario de Empleo - Cursos
- Study.com
Dictionary
- Archive / gnome-dictionary · GitLab
- Artha ~ The Open Thesaurus
- cli-dictionary/cli-dictionary · GitHub
- Crissium/SilverDict · GitHub
- Diccionario Chemnitz
- DICT Development Group
- Dictionaries for Mac
- Dictionary API
- Dictionary WordMagic
- Dictionnaire de l'Académie française
- Dictionnaire Littré - Dictionnaire de la langue française
- Éditions Le Robert : la référence en langues pour définir, traduire,
- Free Dictionary project
- Freelang
- freespanish/Diccionario RAE
- Gaffiot
- Glosarium
- GoldenDict - SourceForge
- goldendict/goldendict · GitHub
- Iciba
- ikey4u/wikit: Wikit - A universal lookup tool
- johnfactotum/quick-lookup · GitHub
- Larousse.fr
- Lexilogos
- Libellus
- Lisan ul Arab (لسان العرب) : Free Download, Borrow, and Streaming : Internet Archive
- LSJ: GreekEnglishLexicon
- mufeedali/Wordbook: Wordbook is a dictionary application built for GNOME
- NAVER Dictionary
- OpenDict
- Pagina d'entrata - Accademia della Crusca
- pot-app/pot-desktop · GitHub
- Pressmon
- Samanya Angreji Hindi Shabdkosh : Singh, Rammurti : Free Download, Borrow, and Streaming : Internet Archive
- SpreadTheSign - Sign language dictionary
- StarDict - The best dictionary program in linux and windows
- sugarlabs/words-activity: A multilingual dictionary activity for the Sugar environment
- Tagaini Jisho
- Wörterbuch der deutschen Sprache ✒️ Duden Online
- yomitan - Pop-up dictionary browser extension for language learning / 🔗
Dictionary of Chinese
- Baike.com
- Chinese Dictionary
- Dictionary Youdao
- LINE Chinese-English Dictionary
- MDBG Chinese Dictionary
- Zhongwen: Chinese-English Dictionary - Chrome Web Store
- 漢語大詞典 | Chinese Dictionary Compendium 漢語辭典總匯
- 词典|汉语词典|现代汉语词典|在线词典-汉语言文学网
Dictionary of English
- Artha
- Bab.la
- Cambridge Dictionary
- Collins Dictionary
- Diclib
- dict.org
- Dictionary by Merriam-Webster
- Dictionary.com
- Dictionary.net
- Educalingo dictionary
- English-Corpora
- enwiktionary (latest) - Wikimedia dumps
- Find Words
- FOLDOC - Computing Dictionary
- Freak Thesaurus
- Free Dictionary
- Freelang Dictionary
- OneLook Dictionary
- Online Etymology Dictionary
- Open English WordNet
- Oxford English Dictionary
- Oxford Learner's Dictionaries
- Princeton WordNet
- Reverse Dictionary
- Sideways Dictionary
- Slangit
- The Free Dictionary
- The Skeptic's Dictionary
- TheSage English Dictionary and Thesaurus
- Urban Dictionary
- WikiDiff
- Wiktionary Enlgish - Wikimedia
- Wiktionary, the free dictionary
- WordWeb
- WordWeb: English dictionary
- YourDictionary
Dictionary of Spanish
- ¿Qué significa?
- A | Real Academia de la Lengua
- DECEL - Diccionario Etimológico Castellano en Línea
- Diccionario básico de canarismos | Academia Canaria de la Lengua
- Diccionario Canario o Habla Canaria | Un fisquito de Canario, por favor ...
- Diccionario de la lengua española
- Diccionario de uso del español - María Moliner | VK
- Diccionario del español de México
- Diccionario Enciclopédico Español
- Diccionario histórico de la lengua española
- Diccionario RAE - Apps on Google Play
- diccionario-lengua - codeberg
- Diccionarios.com
- Dirae
- Frases y Citas en Latín - dechile.net
- Palabras que
- SignificadoDe
- SM Diccionarios
- Wiktionary es - Wikimedia
Semantic & Thesaurus
- ⭐ BabelNet | The largest multilingual encyclopedic dictionary and semantic network
- ⭐ ConceptNet - Multilingual graph
- Abbreviations
- Abbreviations and acronyms dictionary
- All Acronyms
- Branah | Type in your language
- English Grammar Online - EGO
- Lenguaje español
- Lexico.com
- Lexipedia
- Macroscope - Analysis of languages
- Moby Thesaurus
- Pealim - Hebrew
- Power Thesaurus
- Refine
- Relatedwords
- RhymeZone
- Sinónimo.es
- Sinónimos Online
- Synoniemen.net
- Synonym
- Thesaurus
- Thesaurus.plus
- Verbix verb conjugator
- Vocabulary.com
- WordHippo
- WordType.org
How to pronounce
Words
Flashcard learning tool
- Anki - powerful, intelligent flashcards
- ankidroid/Anki-Android · GitHub
- david-swift/Memorize: Study flashcards in a native GNOME app
- Dekki
- Mochi — Spaced repetition made easy
- Studying - done the correct way
- studylib.net - Essays, homework help, flashcards, research papers, book reports, and others
- wbernard/Memorado: Memorize anything
Human Test
- 123test
- A Real Me
- Color Blind Test
- Daypo | Tests Online
- Hacertest.com
- Portal del Permiso de Armas | Test Teórico y Recursos de Preparación 2025
- Quizack - Skill Assessment (Online Tests)
- Test de orientación vocacional
- Test Inteligencias Múltiples
- Test-Guide
- Wheel of life - Online test
- Wheel of Life - Take the Assessment
Reaction test
Test IQ
Languages
- 8Belts
- Chino Simplificado
- Eingleses
- Ethnologue: Languages of the World
- Gate2HOme - Virtual keyboard
- Glottolog
- Greek Language
- Hebrew Today
- I Will Teach You A Language
- IPA
- LangFocus!
- Language Transfer
- Learn a Language
- Learn French
- Loecsen / Online languages
- My Languages
- PushkinOnline - Learn russian
- Read Korean letters
- Ricotta
- YellowBridge Chinese
English language
English test
- Altissia
- Cambridge Speak & Improve
- Cambridge Test English
- EF SET® English test
- English Tests: Test your English
- esl-lounge Student
- Free English Level Test
- Free English Tests
- ILS English
- Online English level test
- Oxford Test of English
- Oxford Test of English old
- Prueba de Nivel de Inglés
- Test de Inglés | Vaughan
- Test english
- Test English
English exam
- Cambridge English
- Cambrigemb
- ETS
- Oxford English Testing
- Oxford University Press - ELT Test English
- Pearson VUE
English online
- Amigos Ingleses
- Aprende inglés
- BBC Learning English
- British Council - Learnenglishteens
- Cambly
- Curso de inglés
- Emery.world - The best English courses online
- English Practive
- English with Lucy
- EnglishClass101
- FluentU
- italki
- La Mansion del Ingles
- Learn English
- Learn English Free
- Learning English with Oxford
- Perfect English Grammar
- USA Learns
- VOA learn English
- Write & Improve
Languages app
- Andy English Bot
- Babbel
- BoldVoice
- Busuu
- Compromise
- Duolingo - The world's best way to learn a language
- ELSASPEAK
- Fluent - Learn a New Language
- German Nouns | German Genders app
- Glossarie – The new, immersive way to learn a language
- Gymglish - Cours de langues en ligne
- HelloChinese - #1 app for learning Chinese!
- HelloTalk - Language Exchange - Learn Languages for Free
- HiNative
- HiNative
- iKnow!
- LanguageDrops
- Learn Chinese Characters
- LingoChamp
- Lingotype - Learn Languages by Typing Real Conversations
- LingQ
- Lingualeo
- LinguaLift
- Lingvist
- Lupa.app
- LuteOrg/lute-v3: LUTE = Learning Using Texts: learn languages through reading
- Memrise
- Migaku.io
- Mondly
- MosaLingua
- Noun Town Language Learning
- pimsleur - Learn New Languages Online: Effective Programs for Beginners
- Pleco
- Polly Lingual
- Preply: Learn with the best online language tutors on app & web
- Quilingo – Language learning with diglot weave and cozy stories
- Rocket Languages
- Rosetta Stone - Aprender un Idioma
- RussianPod101 - Learn Russian Online with Our Podcasts
- Skritter
- Speak - The language learning app that gets you speaking
- Speaky
- Tandem Language Exchange App | Find Conversation Exchange Partners
- Texthelp
- UneeBee | Open-source interactive courses
- Voki
- WaniKani
- WordUp
- Xeropan
- Yabla
- Yask
Music Theory
- Christofmusic
- FreePats project - Sound banks
- imusic-school
- Learn Classical Guitar Online - Free Lessons and Music
- Learn Electronic Music Production
- Liberty Park Music
- LikeTones - Learn to play musical instruments
- Music Machinery
- Musicca – Learn music theory for free
- muted.io | Magical Music Theory Tools to Learn Music Online for Free
- National Guitar Academy
- OnlinePianist - Piano Tutorials & Lessons for Popular Songs
- SoundGrail - Music Theory App - Learn Music Theory Online Free
- Swift Guitar Lessons
- TrueFire
Plant identifier
- BirdNET Sound ID – The easiest way to identify birds by sound
- Blossom - Conceptivapps
- Flora Incognita
- PictureThis - Plant identifier
- Pl@ntNet
- Plant Identification
- Plant.id
- Plant.id
- PlantSnap
Religion
Bible
- Bible
- Bible 365
- Bible Gateway - 12 NIV
- Bible Hub
- Bibledex
- Bibledit - Bible Translation Software
- BibleGateway
- BibleGateway-to-Markdown
- bibletime/bibletime · GitHub
- Biblia Paralela
- BibliaTodo
- Blue Letter Bible
- Bolls Bible
- Bolls Bible
- Die Bibel
- Documenta Latina
- Ethiopic Bible
- Hebrew Codec
- Online Bible - Find Equidistant Letter Sequences (ELS Codes)
- World English Bible
Science
Alter Science
Alchemy
Astrology
- Astro.com
- ASTROLABE: Solar Fire V9
- Astrolink - Mapa Astral Gratuito
- Astrolog Website
- Astrology & Spirituality Resources
- Astrology Clock
- Astrology Library
- Astrology symbols
- Astrology Zodiac Signs
- Astrology.com
- AstroMatrix Horoscopes - FREE Birth Charts and Daily Horoscopes
- AstroMatrix Horoscopes - FREE Birth Charts and Daily Horoscopes
- Authority Astrology - AI Astrology & Chart Interpretations
- Cosmograma
- FUTOORO
- Prague Clock - Wijzerweb
- Sanctuary
- Signos del Zodiaco
- Starla App - Astrology & Soulmate Drawing
- Vedic Astrology (Jyotish) Software From GeoVision Software Inc.
Chiromancy
Kabbalah
Numerology
Tarot
Applied Science
Astronomy
- Ap-i.net
- AstroAfición
- Astrofísica y Física
- Astrofotografia amateur por Sideribus
- Astronomos.org
- Astronomy 535: Observational Techniques
- Cloudy Nights
- COBS
- Down2Earth
- Earth Snapshot
- El Cielo de Canarias
- Grupo Amateur de Meteorología Espacial
- Heavens-Above
- Helioviewer.org for student
- In-The-Sky.org
- JHelioviewer
- Lanzamientos espaciales
- Lunar Reconnaissance Orbiter Camera
- New Horizons
- Planetario de Madrid
- Redshift-Live
- ServiAstro
- Space 4 everybody
- Spider's Seds
- Sunspots and active regions today
- The Nine Planets
- uphere.space
- Virgo GW
- Who Is In Space?
- Windows 2 Universe
Computing
- ⭐ DevDocs.io
- ⭐ Devhints / 🔗
- ⭐ Linux Commands Library
- .NET Academy
- 30 seconds of code
- 100 Exercises To Learn Rust
- Abrirllave
- Aprenderaprogramar
- ASCII Codes
- Ask Python
- Automate the Boring Stuff with Python
- Awesome Cheatsheets
- Baeldung
- Blocks.org
- Boot.dev - Learn Backend Development the Fun Way
- C# Corner
- Cheat-Sheets.org
- Cheat.sh
- CheatSheets.zip - Ultimate Cheat for Developers
- Choose a License
- CodeChef
- Codédex | Start Your Coding Adventure ⋆˙⟡
- CodeEasy.io
- Crafting Interpreters
- CS1000
- CSS-Tricks
- CSSBlog
- CTAN: Comprehensive TeX Archive Network
- Curl project
- Desarrollo Web Tutorial
- Design+Code
- Developer Roadmaps
- Dot Net Perls
- EbookFoundation/free-programming-books · GitHub
- El Pythonista
- Entre Llaves
- Floating Point Math
- Free Frontend
- GeeksforGeeks
- Git Cheat Sheet
- Guru99
- Hackr.io
- Happy Coding
- Home and Learn: Computer Courses
- Hot Scripts
- HTML-online
- HTML5 Doctor
- Interactive Vim tutorial
- JavaScript Kit
- JavaScript Tutorial
- Javatpoint Tutorials
- Jquery AZ
- KeyCombiner - Master Keyboard Shortcuts
- La Web del Programador
- Learn C - Free Interactive C Tutorial
- Learn Elixir
- Learn How To Make a Website with Steph
- Learn JavaScript
- Learn JavaScript
- Learn Programming & Websites About Software Development - start.me
- Learn Razor Pages
- Learn to Code From Zero with Godot
- Learn To Code Together
- Learn X in Y Minutes
- LearnKu
- Lenguaje HTML
- Lenguaje Javascript
- LenguajeCSS
- LogicBig
- Material Curricular Libre
- MDN Web Docs
- Microsoft/Web-Dev-For-Beginners · GitHub
- Modern CSS Solutions
- Nacho Cabanes - Cursos
- Net-Informations
- Network Learning Platform | Packet.School
- newline.co
- Parse Platform
- php[architect]
- Programiz
- Programming Historian
- Python Tutorials – Real Python
- Quackit Tutorials
- QuickRef.ME - Quick Reference Cheat Sheet
- React Cheat Sheet
- Refactoring and Design Patterns
- RFC Editor
- RipTutorial
- SoloLearn
- Spck Editor - Explore Labs
- SQL Tutorial - Essential SQL For The Beginners
- SQLBolt - Learn SQL - Introduction to SQL
- SQLFlow - Visualize SQL
- SS64 Command line reference
- State of JavaScript
- Studytonight
- Style Stage
- Tek Eye
- Terminal de Linux
- TeXample.net
- The DotNet Guide
- The OSI-Model in a simple way
- The Web Platform: HTML5
- Three.js Fundamentals
- Tutlane
- Tutorial Kart
- TutorialBrain
- Tutoriales Programacion Ya
- TutorialsTeacher
- Tutorialzine
- Vim Cheat Sheet
- Vimdoc
- W3resource
- W3Schools - Online Web Tutorials
- W3Schools.blog
- web.resource.org
Machine Learning
- ACL Anthology
- Algorithmia
- Alias-i, Inc.
- Deep Learning
- Distill
- Elements of Statistical Learning
- fast.ai
- GLUE Benchmark
- ImageNet
- Kaggle: Machine Learning
- KDnuggets
- MachineBox.io
- MediaPipe | Google for Developers
- MLCommons
- ONNX
- ParlAI
- Pix2Pix
- SageMaker Studio Lab
- scikit-learn: machine learning in Python
- SOUL.md — What Makes an AI, Itself?
- SuperGLUE Benchmark
- The Gradient
- vas3k
- Vas3k - Machine Learning
Supercomputing
- Barcelona Supercomputing Center
- CSCS Swiss National Supercomputing Centre
- Fugaku | RIKEN Center for Computational Science RIKEN Website
- Lawrece Livermore National Laboratory
- Los Alamos National Lab
- LRZ: Leibniz Supercomputing Centre
- NCSA at the University of Illinois
- Oak Ridge Leadership Computing Facility
- Post-K (Fugaku)
Engineering
- eFunda
- Electronic Schematic & Circuit Diagram | Tutorials | Datasheet
- Eng-Tips Engineering Forums
- Engineering ToolBox
- Engineering360
- Engineers Edge
- Fun-Engineering.net
- GrabCAD
- Sengpiel Audio Berlin
Geography
- Cartography Unchained
- Department of Geography
- Geographic.org
- Geography Realm
- GeoNames
- GIS Lounge
- PAT · Portable atlas
- The True Size
- WorldAtlas
Geology
- Geological Society of India
- Geological Society of London blog
- Geology.com
- GeoScienceWorld
- Learning Geology
- VolcanoDiscovery
Medicine
- BioDigital Human Platform
- Blog de Fisioterapia
- Centro de Medicina | Medicina Par Biomagnético
- ClinicalKey
- Genotipia
- GlobalRPH
- Harvard Medical School
- iDoctus
- Innerbody | Research for Your Most Important Health Purchases
- LearningGNM
- Medicine
- MSD Manuals
- PortalesMedicos
- UniProt
- Wikimedicine.org
Philosophy
- Daily Stoic | Stoic Wisdom For Everyday Life
- Filosofía.org
- Philos Digest
- Philosophy Now
- PhilPapers
- The American Philosophical Association
- The Metaphysics Research Lab
Basic Science
Biology
- Age of Biology
- Ant Maps
- ASMscience
- Biología literaturamagica
- BMC
- BTO
- iBiology
- Learn.Genetics
- PLOS Biology
- ProDy (Protein Dynamics and Sequence Analysis)
- The Fundamentals of Neuroscience
Chemistry
- Chemix
- Chemweb
- Formulación química
- Manual da Química
- MolView
- PeriodicTable.com
- PeriodicTable.pro
- PeriodicTable.tech*
- Ptable.com
- Químicaorgánica
- World of Molecules
- XuMuK.ru
Maths
- CalcMe
- Combinatorics and more | Gil Kalai’s blog
- Dario Alpern (maths & assembler)
- Ekuatio
- Estadística
- Fernando Revilla - Docencia matemática
- FlowingData
- Fractal Explorer by Mytino
- Geometría dinámica
- Gitit.net
- House of Graphs
- Integrales Irracionales
- Interactive Mathematics
- IXL | Ejercicios de Matemáticas
- Mandelbrot
- Mandelbrot Set Explorer
- Matemáticas | Khan Academy
- Matemáticas IES
- MateMovil
- Material profesor mates
- Math is Fun
- Math2.org
- Math24
- Mathematics LibreTexts
- Mathscribe
- Millennium Mathematics Project
- Numbermatics
- Olimpiada Matemática Española
- Project Euler
- Real Sociedad Matemática Española
- Scissors Congruence
- Sector Matemática
- Seeing Theory
- Series de Fourier
- Sr Examen
- STHDA
- Weekly Mathematics
- Whistler Alley Mathematics
- WIRIS
- Wolfram MathWorld
- Wumbo.net
- Xm1 Math
- Zweigmedia - Finite mathematics
Physics
- Academia Ciencias Galilei
- Applied Ballistics
- Atmospheric Optics
- Curso Interactivo de Física
- Falstad - Math, Physics, and Engineering Applets
- Física con ordenador
- Física Práctica
- Física UPM
- Física y Química (Heurema)
- Fisicalab
- FisQuiMat
- HyperPhysics Concepts
- La web de Física
- Laplace - Física US
- Paul Falstad
- PhotoVoltaic Education
- Physclips UNSW
- Physics | Science
- Physics About
- RefractiveIndex.info
- Termodinámica documentation
- The Feynman Lectures on Physics*
- The Physics Classroom
- The Physics Hypertextbook
Social Science
Archeology
Economics
Labour Orientation
- AquíHayFOL
- FOL en Tiempos Modernos
- FOLCanarias
- Habilidad Social
- La Constitución Española de 1978
- Prevención de Riesgos laborales - Blog
- Tiempos Modernos - Jornada laboral
History
- American History
- American History
- ChronoZoom
- Country Studies
- Enciclopedia de Historia
- Histomap Reborn - World History Timeline (4000 BC - Today)
- Historia
- Historia de España
- Historiasiglo20
- Historic UK
- History Hit
- Historycentral
- HistoryWorld - History and Timelines
- MyLens
- Oldera - Timeline of History
- SobreHistoria.com
Journalism
- Columbia Journalism School
- Journalism & Media
- Periodismo.com
- Periodismo.net
- School of Journalism
- UNC Hussman School of Journalism and Media
Linguistics
- Behind the Name
- Centro Virtual Cervantes
- El Castellano
- Enclave RAE
- Gematria Starryabode
- GGG - Guia Guanye-Godo
- Instituto Cervantes
- Poemas del Alma
- Profesor lilemus
- Recursos | RAE
- Wordsmith.org
Literature
- 30 blogs de literatura
- Aesop's Fables
- Biblioteca Virtual Miguel de Cervantes
- Cursos de latín online | Samuel González
- Escritas.org
- Escritores.org
- Escritura Creativa
- For Better for Verse
- Lecturalia
- Libros Maravillosos
- Literautas
- The Victorian Literary Studies Archive
Political Science
- Department of Political Science – College of Liberal Arts and Sciences
- Department of Political Science | University of Pittsburgh
- Duke University Political Science
- Political Science | Columbia
- Political Science | Stanford
Juridical concepts
Political test
Psychology
- ⭐ 16Personalities - Free personality test, type descriptions, relationship and career advice
- BetterHelp
- Personality Test | NERIS Personal Quest Explorer (NPQE)
- Psicología y Mente
- Psicología-Online
- Psychology Today
Simulator
- Airplane Simulation - Walter Bislins
- eCalc - reliable electric drive simulations
- JaamSim Pro
- NI - LabVIEW
- OpenRocket Simulator / 🔗
- PhET Simulations - University of Colorado Boulder
- Pražský Orloj - Prague Astronomical Clock Simulator
- swarm-subnet/Langostino: An open-source autonomous drone platform using ROS2 and AI-powered flight control
Optical simulator
- Bending Light - Phet Colorado
- CAXCAD Optical Design Software - CAXCAD
- OpticalRayTracer Home Page
- Ray Optics Simulation - PhyDemo
Planetarium
- ⭐ Stellarium Astronomy Software
- da-luce/astroterm · GitHub
- Fifth Star Labs
- Planetary Motion
- sky-map-team/stardroid · GitHub
- Skychart / 🔗
- Skyfield — documentation
- SkySafari 7 - Professional Telecope Astronomy Software
- Star Walk 2
- Starry Night 8
- Starry Night 8 | Astronomy Telescope Control Software for Mac/PC
- Stellarium Labs
- Stellarium Web
- TheSkyLive.com
Study resources
- Adducation
- Chegg
- chiphuyen/aie-book · GitHub
- ClubEnsayos
- Docsity
- eduCBA
- eduMedia
- Estudyando
- Filadd
- HomeworkLib
- KnowledgePicker
- Materiales de Clase
- OneClass
- OpenStax
- Quizlet | Learning tools, flashcards, and textbook solutions
- Rincón del Vago
- Studenta | Resuelve tus dudas y estudia diferente
- StuDocu
- studylib.es - Apuntes, Exámenes, Prácticas, Trabajos, Tareas
- Testbook
- TutFlix - Free Education Community
- With Orbit
- Wuolah - Apuntes, ejercicios y exámenes resueltos gratis
Subjects resources
- ⭐ Cheatography
- Academo.org
- Alegsa
- Astronomía Educativa
- Earth How
- eChalk
- Educaplus.org
- Instructables
- Liveworksheets
- Mathigon
- SparkNotes
- Temas de Tecnologia
- Thermopedia
- Tiching
Translator
- ⭐ DeepL Translator
- ⭐ Dialect
- Apertium
- Babelfish.com
- Babylon Software
- Bing Translator
- ChatGPT Translate
- Crow translate
- dict.cc | German-English dictionary
- FilipePS/Traduzir-paginas-web: Translate your page in real time using Google, Bing or Yandex
- Glosbe dictionary
- Google translate
- HappyScribe - AI-Notetaker, Transcription, Subtitles & Translation
- Immersive Translate
- Interglot
- iTranslate - The Leading Translation and Dictionary App
- iTranslate - webapp
- Lexis Translator UGR
- LibreTranslate
- Linguee
- Lingva Translate
- Lingvanex - Machine Translation and Speech Recognition
- LOGOS translation
- Ludwig
- Nglish
- niedev/RTranslator · GitHub
- Office / Crow Translate · GitLab
- Online Doc Translator
- Opentrad - Traductor automático de documentos
- Ord (Wp words)
- PDFMathTranslate - PDF Translation with preserved formats
- Pinch – Real-time AI Voice Translation
- PONS translate
- Reverso Conjugator
- Reverso Context
- Reverso Dictionary
- Reverso Documents
- Reverso Expressio
- Reverso Grammar
- Reverso Synonyms
- Reverso Translation
- S3.Translator
- So Fanyi
- Spanish-English Dictionary
- SpanishDict
- SpanishDict (ingles.com)
- Systran Translate
- Systransoft Translator
- Tradukka
- Tradutor.cc
- Translate 100 Languages - Demo AI
- Translate Image
- Translate.com*
- translate.eu
- Translate.ru
- Translation with built-in AI | AI on Chrome | Chrome for Developers
- Translator.eu
- Web Translator
- WordMagic Soft
- WordReference
- Yandex.Translate
- Youdao
- Youdao Fanyi*
Typing
- ⭐ ZType – Typing Game
- 10FastFingers
- AgileFingers
- bragefuglseth/keypunch: Practice your typing skills
- EduTec
- How to Type - WikiHow
- Keybr - Typing
- kraanzu/smassh: Smassh your Keyboard, TUI Edition
- Monkey Type | Typing Test | monkey-type.org
- Monkeytype | A minimalistic, customizable typing test
- Nitro Type
- Pazl27/typy-cli: Minimalistic Monkeytype clone for the CLI
- SpeedTyper.dev | Typing practice for programmers
- TypeLab.org - Typing Lessons, Speed Tests, and Games
- Typelit
- TypeRacer
- TypeRush - Worldwide League of Typing Racers!
- TypeStep – Typing Practice
- Typing.com