Ultimate Member - The easiest way to create powerful online communities and beautiful user profiles with WordPress.
MasterStudy LMS - MasterStudy LMS is a comprehensive plugin for WordPress that allows everyone to create fully-featured educational websites from scratch.
WooCommerce Memberships - Give members access to restricted content or products, for a fee or for free.
Sakai - Historically, the community has aligned around a single project, the Sakai Collaboration and...
WP-Members - WP-Members is a free membership management framework for WordPress that restricts content to...
Open edX - Open edX is implemented mostly in Python (with some Ruby and NodeJS as well) and the code is being...