Spine - Spine is 2D animation software designed specifically for software and game development.
Udemy - Online Courses - Learn Anything, On Your Schedule
Live2D Cubism - Live2D is the world's first drawing technology to enable 3D rendering of 2D images.
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.
Synfig Studio - Just another WordPress site
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!