Open edX - Open edX is implemented mostly in Python (with some Ruby and NodeJS as well) and the code is being...
Tutor LMS - Tutor LMS is a powerful plugin for WordPress that enables users to create, manage, and sell courses to generate profit.
LMS Collaborator - LMS Collaborator is a state-of-the-art learning management system designed to meet the need for corporate training, upskilling, and evaluation with flexible integration abilities.
MasterStudy LMS - MasterStudy LMS is a comprehensive plugin for WordPress that allows everyone to create fully-featured educational websites from scratch.
ILIAS - For several of my clients in the health care domain, ILIAS turned out to be an excellent choice.
LearnPress - LearnPress is a Plugin for WordPress that provides users with the tools to create a full-fledged e-learning Website.