LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
Udemy - Online Courses - Learn Anything, On Your Schedule
Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
Adobe Captivate Prime LMS - Adobe Captivate Prime LMS is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
ESM Tools - ESM Tools is a powerful and widely known software development platform that comes with a centralized model infrastructure, providing the common frame for compiling, running, downloading, and organizing models (ones or multiple).
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!