Powerful Skype recorder with flexible answer machine, save calls easily & safely.
License: Shareware
OS Support:

VoIP Recall-button for the own Website - nothing costs the customers.
License: Freeware
OS Support: Win 3.1x,Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Tablet PC Edition 2005,Windows Media Center Edition 2005,Windows CE,Windows Mobile 2003,Windows Mobile 2005,Unix,Linux,Linux Console,Linux Gnome,Linux GPL,Linux Open,Sour

Look up international dialing codes for any city and country with this program.
License: Freeware
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

VoIPSwitch is the Best Billing Solution for your VoIP Company You can start you.
License: Demo
OS Support: Windows2000,WinXP,Windows2003,Win Vista

SuperVoice 27 is an inexpensive voicemail, fax and data application.
License: Demo
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

Free Enterprise Class VoIP PBX and Fax server Features Asterisk and Hylafax.
License: Freeware
OS Support: Windows2000,WinXP,Windows2003,Unix,Linux,Linux Gnome,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,

A powerful multiple-line client/server Voice, Fax and Data messaging solution.
License: Demo
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Win Vista

SuperVoice Pro 8 streamlines your voice as well as fax communications.
License: Demo
OS Support: Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,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

Net Phone is a Net based VoIP net phone integrating Net stack, Java and JMF.
License: Freeware
OS Support: WinXP,Windows2000,