A free and reliable P2P BitTorrent client
Anti-Spam SMTP Proxy Server implements multiple spam filters
FIDONet nodes and points automatic installation package
Serial <-> TCP/IP, Serial <-> UDP/IP, TCP/IP <-> UDP/IP
32/64 bit multi-platform Modbus communication library
MBSE BBS is a full FTN-capable ANSI BBS and mailer package.
OpenDDS is open source publish/subscribe middleware
The Free & Popular FLARUM Web Software in a Complete Virtual Machine
DX Cluster client for radio amateurs
Tranalyzer flow generator packet analyzer moved to: tranalyzer.com
Unified Communications Server
High performance, production quality STUN server and client library
Makes it easier to resolve TCP/IP connection errors.
A software gps simulator
eibd fork to use GIRA Homeserver KO-Gateway
An easy-to-use anti-spam email gateway
Java Network Layer for Server/Client Communication
Simple, web-based address & phone book
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
IPDBG are free tools to debug intellectual properties (IP cores).