Learning platforms and study tools 25 tools listed.
Education
The fun, gamified way to learn a language
Free, world-class education for anyone, anywhere
Marketplace of practical courses on any topic
Online courses and degrees from top universities
Harvard's intro to computer science
Learn math, science and CS interactively
Flashcards and study tools for students
Concise video courses for developers
Modern reference management
Open-source software for numerical computation
Creative courses from experts
Daily interactive learning challenges
Powerful spaced-repetition flashcards
Interactive learning and quizzes
Tutorials on programming and technology
Open-source mathematics software system
Publish your notes as a website
Data science competitions and datasets
Learn to code on your phone
Explore connected academic papers
Discover and organize research papers
Manage and read your research library
A scientific programming language
A modern alternative to LaTeX