i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Time 2 - Stay focused and crush procrastination
awesome - A dynamic window manager for the X Window System developed in the C and Lua programming languages.
Progress Bar OSX - This is your life and it's ending ⏳ one minute at a time
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.
Gone - An ephemeral to-do list