Vacuum-IM
Crossplatform Jabber client. The core program is just a plugin loader - all functionality is made available via plugins. This enforces modularity and ensures well defined component interaction via interfaces.
MetroIRC
An IRC client for the Windows desktop which follows the Metro design guidelines.
Caya
Caya is a multiprotocol Instant Messaging client for Haiku. Right now it support:
- Google Talk
- Jabber
- MSN Messenger
- A ...
Jitsi
Jitsi (previously SIP Communicator) is an audio/video and chat communicator with full end-to-end encryption that supports prot ...
Jabiru
Jabber client for Android.
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 req ...
Centericq
Centericq is a text mode menu- and window-driven IM interface that supports the ICQ2000, Yahoo!, AIM, IRC, MSN, Gadu-Gadu and ...
yakyak
Pidgin
Pidgin is an easy to use, multi-protocol chat client client used by millions. Connect to AIM, MSN, Yahoo, XMPP, and more chat ...
Empathy
Empathy is a messaging program which supports text, voice, video chat, and file transfers over many different protocols. You c ...