Gajim
The goal of Gajim is to provide a full featured and easy to use Jabber client. Gajim works nicely with GNOME, but does not require it to run. It is released under the GNU General Public License.
View ArticleDigsby
Digsby is a multiprotocol IM client that lets you chat with all your friends on AIM, MSN, Yahoo, ICQ, Google Talk, and Jabber with one simple to manage buddy list. Its also a social networking tool...
View ArticleQuteCom
QuteCom is a community of enthusiasts and developers, creating free software products related to communication over IP. The flagship product of the QuteCom project is a softphone which allows you to...
View ArticleTkabber
Tkabber is a Free and Open Source client for the Jabber instant messaging system. Its writen in Tcl/Tk, and works on many platforms (tested on Linux, FreeBSD, NetBSD, Solaris, MacOS X and Windows...
View ArticleCSipSimple
csipsimple will allow native sip for android device. It relies on the pjsip SIP stack and use the pjsip-jni project. The use of this native library will ensure a better speed, call quality and less...
View ArticleJitsi
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!,...
View ArticleLinphone
Linphone is an internet phone or Voice Over IP phone (VoIP). With Linphone you can communicate freely with people over the internet, with voice, video, and text instant messaging. Linphone makes use of...
View ArticleEmpathy
Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You can tell it about your accounts on all those services and do all your...
View ArticleRedPhone
Encrypted voice for Android. RedPhone provides end-to-end encryption for your calls, securing your conversations so that nobody can listen in. It's easy to use, and functions just like the normal...
View ArticleMetroIRC
An IRC client for the Windows desktop which follows the Metro design guidelines.
View ArticleOpenWhatsapp
OpenWhatsapp for BB10 is an Open source IM application that allows you to chat with your http://alternativeto.net/software/whatsapp/ buddies. Features It's native! Being a frequently used application,...
View ArticleSubway
Subway is a web-based IRC client with a multi-user backend and a JavaScript-heavy UI. Frontend/backend communication is done with websockets (or best available fallback where not available). The...
View ArticleTelegram
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. You can send messages, photos and videos to people who are in your...
View ArticleTextSecure
Encrypted texts for your smartphone. TextSecure is a messaging app that allows you to take back your privacy while easily communicating with friends. Using TextSecure, you can communicate instantly...
View ArticleAyttm
Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program. Ayttm "Contacts" allow you to refer to...
View ArticleSubrosa
Subrosa is an open source, end to end encrypted messaging app. It supports text, voice and video calls, and all communication is end to end encrypted. Subrosa can be run from any browser, without any...
View ArticleGAM Messenger
GAM MESSENGER – GOT A MINUTE? GAM is the instant messaging app that gets straight to the point. It's ideal for sending short and time-sensitive content. Simply send a message to your contact and ask...
View Articlepttdroid
pttdroid is a Push To Talk VoIP app which can be used in Wi-Fi networks. You can talk with everyone on the network (broadcast) or only with some of them (multicast) ... or you can talk only with one...
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