Globe7 is a tiny application integrated with Soft Phone, IM, Videos, Games etc.
License: Freeware
OS Support: Windows2000,WinXP,

A free H323 gatekeeper to build VoIP networks.
License: Freeware
OS Support: Win98,WinNT 4.x,Windows2000,WinXP,Windows2003,Unix,Linux,Linux Console,Linux GPL,Linux Open Source,Mac OS X,Mac OS X 10.1,Mac OS X 10.2,Mac OS X 10.3,Mac OS X 10.4,Mac OS X 10.5,Win Vista

record incoming & outgoing telephone calls using sound card;caller ID detection.
License: Shareware
OS Support: Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,

An interface to change the picture of your mobile.
License: Freeware
OS Support: Win95,Win98,WinME,WinXP,

Caller ID screen pops from your Outlook contacts for TAPI phones and modems.
License: Shareware
OS Support: Win98,WinME,Windows2000,WinXP,Windows2003,Win Vista

Caller ID software with screenpops, speech, email and paging notification.
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

Caller ID screen pops using hardware from Rochelle, TCI, Zeus and Whozz Calling.
License: Shareware
OS Support: Win98,WinME,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

Computer telephony integration made easy Build IVR applications in Windows.
License: Commercial
OS Support: WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Win Vista

Get reviews and rebates on the top VoIP providers.
License: Freeware
OS Support: Win95,Win98,WinME,WinXP,Windows2000,Windows2003,Win Vista

Jajah phone buddy adds automatic telephone dialling to almost any windows app.
License: Freeware
OS Support: Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003,