net
Skyfish
Grabbing TCP streams from network interface (SAT internet)
Skstream
An iostream based C++ socket library
Sixxs-aiccu
SixXS IPv6 TIC+ tunnel broker heartbeat client
Sipsak
Small command line tool for SIP testing
Siproxd
A proxy/masquerading daemon for the SIP protocol
Sippy_b2bua
SIP Back-to-back user agent (B2BUA) server with Radius support
Sip_scenario
SIP call flow creator (HTML format)
Sup
CMU's Software Update Protocol package
Simpleproxy
Simple TCP proxy
Silc-server
Secure Internet Live Conferencing (SILC) network server
