A universal instant messaging (IM) program
See https://pidgin.im/about/ for more information. Pidgin is an instant messaging program which lets you log in to accounts on multiple chat networks simultaneously. It runs on Windows, Linux, and other UNIX operating systems. Pidgin is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, MXit, Novell GroupWise Messenger, Lotus Sametime, SILC, SIMPLE, MySpaceIM, and Zephyr. It is written in C and makes heavy use of GLib and GTK+. Finch is a command line instant messaging program. It also lets you log in to accounts on multiple chat network simultaneously, and it is compatible with the same chat networks as Pidgin. It is written in C and makes heavy use of GLib and ncurses.
Simple, but powerfull Jabber communicator written in C#
Jabberace project aims to implement an full-featured XMPP/Jabber server. It will also provide reusable libraries/components to develop XMPP/Jabber server and client applications.
This windows application for facebook chatting
This windows application enables us to chat to our online facebook friends with updated friendlist right from the Desktop. Connect to facebook right from desktop.
TomoSearch is a new generation search tool developed based on the idea of Collaborative Search. Sometime it is also called Search 2.0. We try to make a Collaborative Search engine better than now exist CSEs system to fill the real need of users.
XML based MTA that accepts connections (port 26) whit XMTA. XMTA a cleartext/crypto hybrid protocol, integrated spam prevention, public key extensions, Rijndael+3DES over RSA/DSA. Server 2 Server and Client 2 Server communication