Yoono

TweetDeck aims to evolve the existing functionality of Twitter by taking an abundance of information i.e twitter feeds, and breaking it down into more manageable bite sized pieces. From a …

With Live Messenger you can chat online instantly in real time with friends, family and colleagues. Its faster than e-mail, more discreet than a phone call. Formerly known as MSN …

Imo instant messenger is a web-based service with video and voice chat functionality. imo's web messenger and mobile messenger apps let you IM your friends with AIM, Facebook, Google Talk, …

Gwibber is an open source microblogging client for GNOME developed with Python and GTK. It brings the most popular social networking web services to your desktop and gives you the …

Chat everywhere! IM+ is the most widely used mobile IM app! Connect all-in-one to MSN, Yahoo!, Google Talk, AIM, Jabber, ICQ, Facebook, MySpace, Skype, and Twitter on ALL popular mobile …

A Twitter client for Windows. Taking cues from Microsoft's Metro design language, MetroTwit celebrates an elegant and clean user interface that's beautiful to look at and a pleasure to read. …

Psi is an instant messaging application for Windows, Linux, and Mac OS X that connects to the free, open Jabber IM network (also known as XMPP). Localized versions of Psi …

Gravity is the S60 Twitter & Social Networking Client. It supports multiple accounts, all Twitter features and integrates Facebook, Foursquare and even a fully fledged Google Reader into an easy-to-use …

qutIM - free open-source multiprotocol ( ICQ, Jabber/ GTalk/Ya.Online/LiveJournal.com, Mail.Ru, IRC ) instant messenger for Windows, Linux, MacOS X, OS/2, Symbian, Maemo/MeeGo, Solaris and *BSD.

Instantbird is an instant messaging client based on Mozilla XULRunner and the open source library libpurple created by the software developers of Pidgin. Instantbird is free software available under the …

Palringo is the lightweight Instant Messaging client for desktop computers. Express yourself in chat with emoticons and smileys to show your friends how you’re feeling. Send voice messages at the …

ICQ is one of the oldest instant messengers. First developed by the Israeli company Mirabilis, sold to AOL, sold again and currenly owned by the Russian "mail.ru" group (known for …

Socialite is a revolutionary social application that keeps all your social networks in one convenient place! Socialite makes it easy to stay in touch with the social networks and services …

Turpial is a microblogging client written in Python. It is lightweight, functional and does not harm the ozone layer

Buzzom is a complete Social Media web app. It has many exciting features like Timeline and status update, spam control, hide like facebook, show conversation, people search, keyword based follow-unfollow, …

TCOne Netsend Lite is a handy and reliable utility designed to enable you to send messages between computers within your network. The application uses the Windows messenger service which makes …

Video chat with anyone in one click! Simple, nothing to install, totally free. > Video Chat a single click on your Bistri Link to start a call > Nothing to …

AIM keeps you connected to the people you care about. Connect with friends and family and keep track of status and presence updates in real time. .

Tencent QQ, generally referred to as QQ, is the most popular free instant messaging computer program in Mainland China, and has over 856.2 million users. In April 2010, QQ.com ranked …

With TapSocial, you won’t miss any of your latest Twitter Tweets or friends' Facebook Status updates as they scroll along your desktop like a traditional news ticker. As you multi-task …

AQQ is a Polish (but available in English) multiprotocol instant messenger with support of: AQQ, Jabber, Gadu-Gadu, Tlen and ICQ. It has many great features like: one tabbed message window …

Spicebird is your one platform for many collaboration needs. It provides e-mail, calendaring and instant messaging with intuitive integration and unlimited extensibility. The application is based on projects like Thunderbird, …

Spaz is a Twitter client for users who value free, open-source software, attractive design, and customizability

YoruFukurou (NightOwl) is a Twitter client for Mac OS X, designed for Twitter addicts. It provides powerful functionality through simple user interface. Features of YoruFukurou Create Tabs from Rules...

Galaxium is an instant messenger application designed for the GNOME desktop. It will allow you to connect to MSN, Jabber, and IRC. You can communicate with your family, friends and …