Sip To Phone

"Paltalk allows you to video chat, send IMs and join chat rooms with anyone in the world for free. Browse or search thousands of free chat rooms, or create your own. Paltalk works with AIM, Yahoo!, ICQ and MSN so you can chat with all your buddies using a single program. And with SuperIM from... Platforms: Windows

AttenzoSMS allows you to send sms to any mobile number and supports more than 200 countries. You can send an sms using your own name or number as "sender id". attenzoSMS also enables you to send content from various sources, like the latest status updates and pictures of your social networks's... Platforms: Windows, Mac, Linux

Chat4Support enables you to live chat with website visitors, monitor site traffic, and analyze website visitors activities,including their search engine and keyword usage. It can help find out hot prospects visiting your website and chat with them in real-time. Visitors to your website simply... Platforms: Windows

Friends are an instant away on Yahoo! Messenger for Mac Yahoo Messenger is a free service that allows you to see when friends come online and to send them instant messages. It also can alert you to new e-mail in your Yahoo Mail or Yahoo Personals accounts, or when you have upcoming events... Platforms: Mac

Tired of remembering all confidential information? With only one Phone Wallet application you will keep all secure info in one place and have access to it any time. Phone Wallet helps you safely store all the data not only on your mobile phone but also on your PC. Secured data become unavailable... Platforms: Windows

Get the New Yahoo! Messenger with Voice Enjoy the best IM experience on the net Make PC-to-Phone calls* (at ridiculously low rates). Start using your computer to "Phone Out" to regular phones and mobile phones. You'll love the convenience and sound quality. PC-to-phone calls to the U.S. and... Platforms: Windows

Stay online and in touch with BuzMe's free Internet call waiting and voicemail service. BuzMe, which works on your existing phone number, allows you to receive and respond to phone calls while online. Platforms: Windows

ohphoneX is a H.323 compliant client for video conferencing. ohphoneX is targeted as a simple Mac-to-Mac video conferencing and Mac-to-Phone voice only communication tool, some features will not be provided, but will be included in another application. It provides Mac-to-Mac, Mac-to-PC... Platforms: Mac

Mobicents is a highly scalable event-driven application server with a robust component model and fault tolerant execution environment. Mobicents is the first and only Open Source Platform certified for JSLEE compliance. It complements J2EE to enable convergence of voice, video, instant messaging... Platforms: Windows, Mac, *nix, Java, BSD Solaris

Eliminate PBX headaches with 3CX Phone System for Windows! Evolve your communications with 3CX Phone System for Windows - an office phone system/IP PBX that completely replaces your proprietary PBX, supports standard SIP soft/hard phones, VOIP services and traditional PSTN phone lines. 3CX... Platforms: Windows

ZC Video to Cell Phone Converter convert most of key feature format video movies to cell phone, backberry phone, windows mobile phone, symbian phone, palm phone, pocket pc playable movie, and extract the movie audio to playable music. It supports most of popular video movie formats, including... Platforms: Windows

Free VOIP / SIP phone. Use your PC as a phone. Works with any SIP / VOIP provider/ phone service. Use instead of the soft phone provided by your VOIP provider which locks you into their VOIP phone service. Easy to use interface to transfer, forward calls or set-up conference calls. Call log, call... Platforms: Windows

The Vovida SIP stack is an implementation of the protocol defined in RFC 2543, the Session Initiation Protocol, which can be used to initiate voice connections (phone calls) over IP networks. It offers an object-oriented C++ API as well as sample applications demonstrating its use.. Platforms: *nix

Free VOIP / SIP phone (softphone) for Windows. Use your PC as a phone. Works with popular VOIP providers and SIP PBX's (including 3CX Phone System). The interface is easy to use and similar to that of popular Smartphones. 3CXPhone is compact and easy to install across a network. Features include... Platforms: Windows

COLLANOS PHONE Collanos Phone is a software-only Voice over Internet Protocol (VoIP) phone and a multi-protocol instant messenger combined in one application. The main features include placing audio & video calls and sending instant messages, including transparently to existing Jabber, MSN,... Platforms: Mac

Doddle is a free online SIP WebPhone through which you can make phone calls from within a webpage.It works with couple of VoIP providers or you can even fill it with your own SIP settings details. There is no desktop software to be downloaded at all. It just uses Java plugin( JVM ) which... Platforms: Windows, *nix

ZoIPer (formerly known as Idefisk) is a SIP and IAX/IAX2 software phone, compatible with the Asterisk/CallWeaver platform and adaptive to any IP telephony system. It offers a great variety of features to cover all aspects that VoIP provides. Its great simplicity with enhanced interface brings a... Platforms: Mac

Sqeaker video phone is designed to be a video/voip application for use within small, medium, and large Local Area Networks {LAN}, even Wi-Fi networks. This communication's app is an ideal replacement for internet chat and video connections in companies, home networks, student campuses, or... Platforms: Windows, Windows 7

HyperCam Video Phone was designed to be a server-less communicator for use within any Local Area Network and Wi-Fi networks. This communication app is an ideal replacement for all internet/network chat and video connections in companies, home networks, student campuses, spaceships etc. It is also... Platforms: Windows, Windows 7

ZOIPER Free Version 2.0 is a new generation IAX and SIP softphone compatible with the Asterisk platform as any other IAX or SIP capable system. ZOIPER Free Edition features include: IAX/IAX 2 + SIP protocols, STUN support, STUN server per account, Echo cancellation, DTMF tones sending, Support... Platforms: Windows, Mac, *nix