FireRTC is the easiest way to call from your computer for free. It allows you to change your caller ID, and make 100 free calls within the United States, and unlimited...
FireRTC is the easiest way to call from your computer for free. It allows you to change your caller ID, and make 100 free calls within the United States, and unlimited tollfree numbers.
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Trillian is an instant messaging app that works on phones, tablets, and desktops while keeping your chats neatly synchronized between all of them! We think conversation should be easily shared between all of your devices, not trapped as...
Freemium Mac OS X Windows Linux Android iPhone iPad Web Blackberry
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports protocols such as SIP, XMPP/Jabber, ICQ/AIM, Windows Live, Yahoo!, GTalk/Hangouts extensions, as well as OTR, ZRTP...
Free Open Source Mac OS X Windows Linux Android BSD Web