Providers

Every pick links to the provider's own site. These are the providers with three or more picks across our feeds; another 230 appear once or twice — all are credited on Sources.

YouTube educators

Independent educators and institutions publishing free video lessons.

42 picks

Coursera

Partner

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

30 picks

Udemy

Partner

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

18 picks

MasterClass

Partner

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

14 picks

Stanford University

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

9 picks

Codecademy

Partner

Interactive coding lessons in the browser with no setup.

7 picks

Google

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

6 picks

O'Reilly Media

Technical book publisher.

6 picks

The Rust Project

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

6 picks

Apple Developer

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

5 picks

freeCodeCamp

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

5 picks

MIT OpenCourseWare

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

5 picks

The Go Project

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

5 picks

Duolingo

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

4 picks

Harvard CS50

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

4 picks

Kaggle

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

4 picks

Khan Academy

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

4 picks

OpenLearn (The Open University)

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

4 picks

Python.org

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

4 picks

Rosetta Stone

Partner

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

4 picks

Skillshare

Partner

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

4 picks

TED

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

4 picks

Adobe

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

3 picks

Coffee Break Languages

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

3 picks

Exercism

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

3 picks

Figma

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

3 picks

Harvard University

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

3 picks

MDN Web Docs (Mozilla)

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3 picks

Swift.org

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

3 picks

The Mom Test

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

3 picks

Y Combinator

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

3 picks