TekIVR 1.5
3CX VOIP Phone System FREE edition is a SIP-based IP PBX developed for Windows. Easy to install and configure, it eliminates phone wiring and allows hot desking. Lowers call costs via VoIP providers & eliminates vendor lockin. Download FREE edition!
TAPICall turns your desktop PC into a highly efficient CTI work station by means of Outlook add-in, Popup of your contacts by Phone number, Journal entry, Operates with any up-to-date PBX or ISDN controller, Nontutorial handling,
Command Line SIP (RFC 3261) User Agent for Windows
United States ZIP codes database one month subscription service. The database includes ZIP code, city name, alias name, state code, area code, city type, county name, FIPS, time zone, day light saving flag, latitude, longitude and county elevation.
OfficeSIP Messenger provides enterprises with advanced instant communications for free. Compatible with Office Communications Server 2007, the free softphone delivers reliable performance combined with trouble-free deployment and management.

