GP2xOpenSSH is a port/derivated work of OpenSSH 4.3p2, an ssh server and client.
Rhapsody is a text console IRC client for Unix operating systems. It is small, fast, portable and easy to use, yet it is full featured.
Zmodem is a port of lrzsz to the GP2X handheld. The intended use is for transferring files to and from the GP2X while connected via a USB-serial connection.