Pidgin

VPHO is a fully featured application that lets you make FREE phone calls, videocalls and videoconferences. You can also send free text messages, audio messages, photos, video messages and files …

Mercury Messenger or simply "MM" (formerly called dMSN) is a Windows Live Messenger network Instant Messaging client developed in Java. It supports almost all of the features in Windows Live …

VoxOx is the first ever Universal Communicator Service that manages all forms of cross-media communication for consumers. Signup *requires* user provide SMS capable mobile number. It is the only service …

FaceFlow is a free web-based application for video calling and group video calling. It also offers additional features such as chat rooms.

MXit is a free, cheap to use, instant messenger for almost every phone on the earth. From chatrooms, games and shopping to movie clips, music and sport - this is …

pMessenger is a Cross platform Messenger (iPhone, Android, BlackBerry, and soon Nokia, WM7, Java phones) with Text/Picture/Video/Vocal/Group Chat/Image/Status updates/Acknowledgement of receipt (D/R)! ...

LiveProfile on your phone keeps you connected with friends in real-time. LiveProfile is a smartphone messenger designed for Android, BlackBerry, and iPhone devices.

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 backend...

OctroTalk is an Jabber/Gtalk client with support for GTalk (GMail) audio and Video calls. OctroTalk also supports SIP calling (through a provider of your choice). Features: 1 ) Connect securely …

Minbif aims to use the libpurple library from the Pidgin project to provide an IRC-friendly instant messaging client.

Facebook Chat IM is a Desktop Messenger for Facebook. With it you can chat with all your Facebook friends directly from your Desktop. It has a simple and easy to …

Spreed is the worldwide Unified Web Conferencing service offering integrated web- and telephone conferencing. It is based on Flash player. Free service includes 3 attendees and max 1.5h meetings. Single …

OneTeam – simple, secure and easy to use. OneTeam is a versatile instant messaging client that is very intuitive to use. Even people who are new to instant messaging will …

MDC (Multiple Direct Communicator) is a universal multiprotocol messenger supported by several operating systems including Windows, Linux and MacOS X, and protocols of ICQ, Mail.Agent, Jabber and others. It features …

JaIM.at :: public Jabber Server XMPP Instant Message (IM) Service: XMPP instant messaging service - Jabber transport gateway to AIM ICQ IRC MSN ICQ MAIL YAHOO!...

WeeWorld - the social network built for fun where you can meet new friends, send messages, play games, and create your own avatar. WeeWorld is an online game aimed at …