Similar to GNU_Chess

Racer (simulator)

Robocraft

Chase (video game)

Robot Roller-Derby Disco Dodgeball

YSFlight

OneShot

List of GNU packages

Ar (Unix)

AUCTeX

Binary File Descriptor library

Cpio

Data Display Debugger

Ddrescue

DotGNU

Electric (software)

Expr

Gettext

Gforth

GNU Fortran

GIMP

GNU Archimedes

GNU Aspell

GNU Binutils

Cflow

GNU Classpath