Freeware: Gatekeeper

GNU Gatekeeper (GnuGk) 2.2.6A free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting.

Soccer World Cup 3.0Spain vs. Ireland, the soccer game that made millions worldwide biting their nails when the game neared the end. Your goal is to outsmart the Irish gatekeeper and free kick the ball in just the right corner with just the right power to score.

TERAVoice Server 2004TERAVoice is a high-performance telephony platform for Windows that can implement any type of telephony application like voicemail, automated attendants, voice menus, waiting queues for call centers, H.323 to PSTN gateway and custom IVR applications.

Telepati SIP Phone Freeware 1.5Telepati SIP Phone Freeware allows you to make PC-PC phone-phone calls over the Internet. Developed using Research Labs VOIP SIP Phone SDK, this free soft phone brings SIP protocol support for ActiveX.

The GateKeeper 1.0Simple Password manager that uses file encryption to increase password security

[ClosedTalk] 1.0Secure VoIP for private internet talk by encrypting voice communications on computer network.