i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Divuni - Daily questions - A social mindfulness platform
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.
MindU.io - Meditate to calm your mind and shape your life for health and happiness!
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.
Portal.app - Experience beautiful and immersive ambience from around the world, designed to improve focus, sleep & relaxation. Now with support for Philips Hue.