OStatic

This is free Internet telephony that allows you to call other people on their computers or phones. It uses peer-to-peer technology to connect you with...

Centericq is a text mode menu- and window-driven instant messaging interface that supports the ICQ, Yahoo!, AIM, MSN, IRC, Jabber, LiveJournal, and Ga...

WebHuddle is an open source application for web conferencing and video conferencing.

Ekiga (formerly called GnomeMeeting) is a free and open source VoIP and video conferencing application for GNOME and Windows. Ekiga supports both the ...

Coccinella is an instant messaging client for the Extensible Messaging and Presence Protocol (XMPP). Mats Bengtsson released in 1999 the first version...

Sofia-SIP - a RFC3261 compliant SIP User-Agent library.

CryptoHeaven offers secure email and online file sharing/storage. Its main features are secure and highly encrypted services such as group collaborati...

XMPPd is a small, fast, lightweight RFC-compliant XMPP server written in Ruby.

123 Flash Chat Server is a chat server with a Flash-based client. It can fully integrate with the user databases of Postnuke, phpbb, phpnuke, vbulleti...

GYach Enhanced is a feature-rich, improved version of the original Gyach. It is the first Yahoo! client for Linux with voice chat capabilities. It off...