- AdoreSoftphone 3.0
screenshot | size: 390 KB | price: $0 | date: 8/10/2005
sip softphone from Adore Softphone - Adore Softphone 2.0
screenshot | size: 390 KB | price: $0 | date: 4/5/2005
sip softphone from AdoreInfotech - VaxTele SIP Server SDK 2.0
screenshot | size: 12.28 MB | price: $550 | date: 8/13/2009
Develop SIP based VoIP Server for IP-Telephony and Call-Centers. - EVCSoft 1.07-27
screenshot | size: 2.14 MB | price: $0 | date: 11/23/2008
Download EVCSoft now and get free calls. - Globe7 4.0.0.0
screenshot | size: 20 MB | price: $0 | date: 2/21/2006
Globe7 is a SIP based VoIP soft phone. - Uplink Skype to Sip Adapter 1.21
screenshot | size: 231 KB | price: $27.5 | date: 5/21/2006
Connects SIP protocol VoIP calls to the Skype network and visa versa. - 3CX FREE VOIP Phone for Windows 6.0
screenshot | size: 3.32 MB | price: $0 | date: 7/30/2008
Free VOIP Phone. Use your PC as a phone. Works with any SIP/ VOIP provider. - VoIP SIP SDK 2.1
screenshot | size: 8.46 MB | price: $999 | date: 11/1/2008
Highly customizable VoIP SDK to accelerate development of SIP applications - DingoTel Internet PC Phone VoIP Software 1.0.3.0
screenshot | size: 2 MB | price: $0 | date: 4/24/2007
Low Cost Internet PC to Phone - Click4netphone v1.0
screenshot | size: 7.84 MB | price: $0 | date: 9/24/2004
FREE PC-PC phone-pc calls, PC-phone plus IM - Xtenn softphone 1.01
screenshot | size: 187 KB | price: $0 | date: 10/1/2006
Xtenn softphone based on sip protocol can make call Pc to phone, pc to landline to international numbers at very cheap cost - One4000IP 2.4.0
screenshot | size: 4.92 MB | price: $0 | date: 1/2/2006
VoIP with regular telephony capabilites. - Express Talk VoIP Softphone 2.06
screenshot | size: 404 KB | price: $0 | date: 9/15/2005
Internet phone to make calls using your PC - MizuPhone 1.4.4
screenshot | size: 16.17 MB | price: $50 | date: 5/28/2008
Professional SIP SoftPhone - 3CX Phone System for Windows Free 7.1
screenshot | size: 40.47 MB | price: $0 | date: 8/31/2006
FREE VoIP PBX: 3CX Phone system for Windows. No timeouts or limitations - Fax Voip 4.3.1
screenshot | size: 17.17 MB | price: $99 | date: 1/19/2009
Fax Voip - virtual T38 Fax & Voice modem for SIP. Works with standart fax soft. - VaxVoIP SIP activeX SDK 1.0
screenshot | size: 1.89 MB | price: $1500 | date: 1/30/2006
SIP activeX to add make/receive phone calls feature in your apps and web pages. - Doddle 1.2
screenshot | size: 566 KB | price: $0 | date: 5/22/2009
Doddle is a free online SIP WebPhone - Doddle WebPhone 1.2
screenshot | size: 564 KB | price: $0 | date: 7/9/2009
Doddle is a free online SIP webphone for your webpage - MediaRing PC Phone 5.44
screenshot | size: 711 KB | price: $0 | date: 1/15/2004
Make calls from your PC over the Internet to anywhere in the world. - PC-Telephone 5.7
PC-to-Phone/Fax/PC over Internet or ISDN - HotTeleClient 1.03
screenshot | size: 1.07 MB | price: $0 | date: 2/24/2006
Call Free to over 200 cities around the world from your PC to a regular phone. - Smart SIP Phone 1.1.0.0
screenshot | size: 2.14 MB | price: $0 | date: 2/13/2007
Smart Dialer is a IP softphone dialer developed with industry standard protocol SIP that can handle outbound phone calls from any PC. It has industry standard G.723.1 codec support. - Collanos Phone Linux 1.4.0.2
screenshot | size: 22.24 MB | price: $0 | date: 4/21/2008
Collanos Phone is a free VoIP softphone and multi-protocol Instant Messenger - Collanos Phone Mac OS X 1.4.0.2
screenshot | size: 23.04 MB | price: $0 | date: 4/21/2008
Collanos Phone is a VoIP softphone and multi-protocol Instant Messenger
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