YOU app - Gently nudges people into healthier daily habits
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Meports - Data driven self improvement app
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.
Genomelink - A cutting edge learning tool for your DNA
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.