
Telegram
Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .
open source jabber (xmpp) client with multi-account support, clean and simple interface. being both free (as in freedom!) and ad-free, xabber is designed to be the best jabber client for android .
open source jabber (xmpp) client with multiaccount support, clean and simple interface. being both free (as in freedom!) and adfree, xabber is designed to be the best jabber client for android .
Productivity Social Business and Commerce File Sharing
chat-clients instant-messaging encrypted-chat jabber messenger xmpp google-talk
Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. It is like SMS, but more powerful. .
Free Mac OS X Windows Linux Android iPhone Web Blackberry Mac Windows Mobile
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