Udemy - Online Courses - Learn Anything, On Your Schedule
Zendo - Zendo allows you to sell productized, subscription and custom services. Collaborate and collect payments. Create quotes and invoices. Eliminate multiple tools and enjoy the simplicity.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
GreenOrbit - Intranet software with everything you need, built in
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.
Nextcloud Hub - On-premises, enterprise collaboration solution for documents, emails, calendars and more.