Host to Host Network Acceleration and Encryption
A tiny, fast encryption tool in C
A family of FLEA-inspired CSPRNGs and Stream Ciphers
The IRC's Talking Robot
Statistics for Usenet News and Fidonet echomail
Remote control your linux console encrypted trough Jabber chat service
commandline multiclass email and text filter
Distributed reverse / forward proxy and tunneling solution for TCP.
JavaBot allows people to easily implement their own IRC bots.