unmess is a small tool to keep your graphical desktop tidy. It automatically applies attributes to your application windows (minimised, maximised, shaded, etc.) and moves them to the workspace you configured.
NightFall is a small tray program for making screen colors darker and softer during late hours. You can toggle dimming on and off from the system tray, and set it to activate during specific hours.
An advanced monitoring dashboard management engine for Nagios, Zabbix, and other open source monitoring software.
An ncurses file manager.