Frequently asked questions (and the answers) that are posted to comp.windows.x.apps, a group dedicated to the discussion of applications that run under the X Window System.

Software development page of David Allen, which includes full source code for GTKeyboard, an application written for X using the GTK+ tookit, which allows physically disabled users to easily edit text files.

A graphical front-end for command-line debuggers such as GDB, DBX, WDB, Ladebug, JDB, XDB, the Perl debugger, or the Python debugger.

dxpc is a compressor designed to speed up X11 applications over low-bandwidth links (like dialup PPP connections)

A collaborative X screensaver for users with high bandwidth.

Site dedicated to distribution and information about GTKeyboard, an X11 application for disabled users.

An X Window icon manager that runs under Linux and FreeBSD.

A virtual (graphical) keboard for X Window system.

A simple GUI for XKB (X KeyBoard extension) and just sends commands to and accepts events from XKB. [Open source, Artistic license]

A filemanager for X-Window. It should run on all POSIX-conforming systems. [Open source, GPL]