Massive list of free certificates and badges for developers in data science, software development, and more.

Here are the best online courses and resources to learn Lisp and its most popular dialects: Common Lisp, Scheme, Racket, and Emacs Lisp.

In 2021, 10 years after it burst on the scene, the MOOC ecosystem has reached 220M learners and 19.4K courses.

In 2026, the Open edX Conference comes to the American West, taking place from May 19 to 22 at the Little America Hotel in Salt Lake City, Utah. The conference is hosted by Western Governors University (WGU), a Mission Aligned Partner of the Open edX project and a pioneer in competency-based education serving more than 193,000 students. The event brings together educators, developers, instructional designers, and technology leaders from around the world to explore how the Open edX platform is