lite sip

Benchmark, test, analyze and diagnose your computer or a remote network computer.

SIP Communicator - the Java VoIP and Instant Messaging client.

SIP SDK - A powerful and highly versatile VoIP SDK for SIP applications

SIP Phone DLL - A powerful and highly versatile VoIP SDK for SIP applications

SIP DLL - A powerful and highly versatile VoIP SDK for SIP applications

SIP Express Router (SER) is a high-performance, configurable

Capture the screen into a video file.

Easy to use HTTP proxy-server with support for authentication to organize.

SIP activeX to add make/receive phone calls feature in your apps and web pages.

Lite (freeware) Edition of the AlphaControls package