Sleep Watch - AI-powered, personalized insights about your sleep.
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Enough Sleep - Boost your performance by getting enough sleep!
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.
Kello - The sleep revolution device that upgrades your day
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.