32/64 bit multi-platform Modbus communication library
A GTK+ Gnutella client, optimized for speed and scalability
Full re-write of hamclock in SDL2
Cross-platform BBS (ANSI) Terminal
mailbox synchronizer
A LinuxSampler Qt GUI Interface
Fast Bayesian spam filter along lines suggested by Paul Graham
5250 telnet client
SOGo Zero-Effort-Groupware
AS2 1.1 server implementation in Java
Play music online. With friends. For free.
mIRC & AdiIRC XDCC Search & Downloads on IRC for DCC
Universal server
*VoxShare* is a simple Python-based push-to-talk multicast voice chat
Components for IEC61375 standardised communication
A free Usenet server with SQL backend and RBAC.