Providers

Independent educators and institutions publishing free video lessons.

Online courses, specializations, and professional certificates from universities and companies such as Stanford, Google, and Meta.

A marketplace of individually purchased video courses taught by independent instructors.

Cinematic video classes taught by famous practitioners — chefs, writers, musicians, photographers, and business leaders.

Free course websites, lecture videos, and resources from Stanford courses and programs, including CS229, CS231n, and CS224N..

Interactive coding lessons in the browser with no setup.

Free courses and guides from Google, including the Machine Learning Crash Course, Skillshop, and Material Design..

Technical book publisher.

Official Rust learning resources: The Book, Rust by Example, Rustlings, the Rustonomicon, and more..

Apple's official tutorials, documentation, design guidelines, and WWDC session videos..

A nonprofit with a free, project-based coding curriculum and certifications.

Free lecture notes, problem sets, exams, and videos from thousands of MIT courses.

Official Go resources: the Tour of Go, Effective Go, the Go blog, and the language specification..

Free, gamified language app good for daily habit-building and vocabulary; best combined with real listening and speaking practice..

Harvard's family of free computer science courses led by David J.

Free, short, hands-on data science courses in the browser, plus public datasets and competitions..

Free, nonprofit lessons and practice from arithmetic to computer science and personal finance.

Free short courses from the UK's Open University across languages, money, science, and more.

The official Python documentation, tutorial, packaging guide, and developer's guide..

Immersion-based language learning app with picture-driven lessons and speech recognition, covering more than twenty languages..

Subscription platform of short, project-based classes, strongest in design, illustration, photography, and video..

Free talks from TED conferences, plus the paid TED Masterclass course on developing talks..

Official tutorials for Illustrator, Lightroom, Premiere Pro, and other Creative Cloud apps..

Structured podcast-based language courses with a teacher and a learner.

Free, open-source coding practice with optional human mentoring, across more than sixty languages..

The collaborative design tool, plus its official tutorials, blog, and DesignSystems.com publication..

Freely available course materials and resources from Harvard faculty and programs..

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The official home of the Swift language, including The Swift Programming Language book and Swift Evolution..

Rob Fitzpatrick's short book on customer conversations, recommended across our founder, product, and sales feeds..

The startup accelerator's free public resources: Startup School, the Startup Library, and standard financing documents..