FreeRDP is a free remote desktop protocol library and clients
Free (libre) font editor for Windows, Mac OS X and GNU+Linux
SwayFX: Sway, but with eye candy
dwm for Wayland
ewm is a tiling window manager for X based on dwm
DWM but cleaner and more usable
A healthy, byte-sized window manager
Mouse-based window manager to tile windows inside floating containers
A fork of the i3 window manager with gaps and some other features
A window switcher, application launcher and dmenu replacement
The Tool Command Language implementation
Personal and small-business finance manager
Run Windows applications on Linux, BSD, Solaris, and Mac OS X
An Ubuntu remix for both new and experienced Linux sophisticates
The Common Desktop Environment, the classic UNIX desktop
Free, easy, personal accounting for everyone
A tiny XCB floating window manager
Smart & Lightweight x11-based window manager
An itsy bitsy floating window manager (220~ sloc!)
Node.js desktop automation
Stuff Happens - know about it.