M - A personal assistant built inside Facebook Messenger
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
Operator - Looking for something? Make a request and we'll find it.
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.
Ringbot - Have a bot call someone and tell them your message!
Xmonad - xmonad is a dynamically tiling X11 window manager that is written and configured in Haskell.