Learning

Coursera University and company courses online Company Login Required Mobile Supported The Odin Project A free, open-source curriculum for learning full-stack web development by building real projects. Nonprofit Login Optional Mobile Supported Brilliant Interactive courses that teach math, science, and computer science through hands-on problem solving. Company Login Required Mobile App recommended W3Schools Beginner-friendly web development tutorials with an in-browser code editor. Company Login Not required Mobile Supported MIT OpenCourseWare Free lecture notes, exams and videos from MIT courses. Nonprofit Login Not required Mobile Supported Exercism Free, open-source platform to practice coding across dozens of languages with optional mentorship. Nonprofit Login Required Mobile Limited Anki A free, open-source flashcard program that schedules reviews with spaced repetition. Nonprofit Login Optional Mobile App recommended OpenStax Free, peer-reviewed textbooks for introductory college and AP-level subjects from a nonprofit at Rice University. Nonprofit Login Not required Mobile Supported Codewars Practice coding by solving ranked challenges called kata. Company Login Required Mobile Limited Kaggle A data science community with datasets, notebooks, competitions and short courses. Company Login Optional Mobile Supported Scrimba An interactive coding platform where you can pause lessons to edit and run the instructor's code. Company Login Optional Mobile Supported Frontend Mentor Practice front-end skills by building real projects from professional designs. Company Login Optional Mobile Supported Class Central A search engine and review site for online courses from providers like Coursera, edX, and Udemy. Company Login Optional Mobile Supported Quizlet A flashcard and study tool for memorising terms, definitions, and facts. Company Login Optional Mobile App recommended HackerRank A practice platform for coding challenges, skill certifications, and interview prep. Company Login Required Mobile Supported Project Euler A long-running archive of mathematical problems meant to be solved with code. Nonprofit Login Optional Mobile Supported Wolfram|Alpha A computational engine that answers math, science and data questions directly. Company Login Optional Mobile Supported DataCamp An interactive learning platform focused on data skills, where lessons are completed by writing code in the browser. Company Login Required Mobile Supported Sololearn Bite-sized interactive coding lessons with an in-app code editor and community. Company Login Required Mobile App recommended TED TED's site for watching talks on a wide range of topics. Nonprofit Login Optional Mobile Supported Desmos A free online graphing calculator and math tools. Company Login Optional Mobile App recommended CS50 Harvard's introductory computer science course materials, available online. Nonprofit Login Optional Mobile Supported Boot.dev An online platform for learning backend development through hands-on coding courses. Company Login Required Mobile Supported Khan Academy Free lessons from math to science Nonprofit Login Optional Mobile Supported Duolingo Gamified language learning Company Login Required Mobile App recommended edX University-level courses online Nonprofit Login Required Mobile Supported Udemy A huge marketplace of practical video courses Company Login Required Mobile Supported Codecademy Interactive, hands-on coding lessons Company Login Optional Mobile Supported