Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
Gwibber - Gwibber is an open source microblogging client for GNOME developed with Python and GTK.
Collaborator - Система дистанційного навчання повного циклу із аналітикою в реальному часі та інструментами внутрішнього маркетингу.
Choqok - Choqok - KDE Micro-Blogging Client The name comes from an ancient Persian word, means Sparrow!
Lessonly - Getting teams up-to-speed and keeping them there.
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.