RCS, the Revision Control System, manages multiple revisions of files.
RCS can store, retrieve, log, identify, and merge revisions. It is
useful for files that are frequently revised, for example: programs,
documentation, graphics, and papers.

Utility to set some display properties during server runtime.

With 'testgart', you can check if your machine has agpgart support.

transset manipulates the _NET_WM_WINDOW_OPACITY property to make
windows transparent.

Uisp is a tool for avr microcontrollers and drives many hardware
in-system programmers. Uisp allows you to programm your microcontroller
through the parallel port of your computer.

The Multitouch X Driver driver uses the kernel MT protocol to bring multi-touch gestures to the Linux desktop.

Some useful tools for the X Window System.