i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Talent LMS - A super-easy, cloud LMS to train your employees, partners, customers or students.
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!