Info-ZIP portable compression/archiver utilities (Zip, UnZip, WiZ, etc.)
A BASIC interpreter and compiler with graphics.
X11-Basic is a dialect of the BASIC programming language with graphics capability that integrates features like shell scripting, cgi-Programming and full graphical visualisation into the easy to learn basic language on modern computers.
This is a re-implementation of Ultima 3 for the Gameboy Color. Full source code available.