PortMapper - Do you need to map a specific TCP or UDP port on your machine to another port on another machine?
Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
netcat - Netcat is a featured networking utility which reads and writes data across network connections...
Dreamboard - DreamBoard lets you take control over the homescreen of your jailbroken iPhone.
Komodia Relay - Free open source tool to perform TCP based session relay
Springtomize - Tear down the walls