Udemy - Online Courses - Learn Anything, On Your Schedule
DockbarX - DockbarX is a standalone dock that groups and launches applications.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Ulauncher - Fast application launcher for Linux. Custom shortcuts for web URLs and scripts.