Udemy - Online Courses - Learn Anything, On Your Schedule
Freeplane - Freeplane is a powerful and free software for building mind maps.
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.
Linked Ideas - A macOS/iOS apps to treat ideas as links of concepts.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
SuperNotecard - Introducing SuperNotecard. SuperNotecard is an online writing tool that features virtual notecards to help arrange facts or scenes, track details, organize paragraphs, and clarify your composition process.