xorp

eXtensible Open Router Platform

XORP is the eXtensible Open Router Platform. It implements a number of routing protocols for IPv4 and IPv6 and a unified means to configure them. It is stable and fully featured enough for production use, and flexible and extensible enough to enable network research.
retromodern hispeed shmup

parsec47

retromodern hispeed shmup

PARSEC47 is a retromodern hi-speed shoot 'em up where you get to defeat retro enemies modernly. The player must destroy enemies while avoiding their projectiles and collecting green clusters of boxes for points.

xotcl-shells

Extended Object Tcl (XOTcl): Object orientation for Tcl - shells

This package provides you with two Tcl/Tk shell wrappers, xotclsh and xowish. These shells offer ready-made environments for XOTcl-empowered scripting.
GTK+ Application for note taking

xournal

GTK+ Application for note taking

Xournal is a GTK+ application for notetaking, sketching and keeping a journal using a stylus. It can also be used to add annotations to PDF files.
simple paint program for X

xpaint

simple paint program for X

XPaint is suitable for producing simple graphics. It does offer some advanced features such as image processing functions and gradient fill.
Generic patience game for X11

xpat2

Generic patience game for X11

xpat2 is a generic patience game which can be used with different rule sets. It does understand the rules of the well-known Spider game, as well as Klondike and others.