Resource for news, tips, tricks, and support for all major instant messengers such as AIM, MSN, Y!M, and Trillan.

Ultra-lite instant messaging with a download size of 240K and provides unlimited messaging on MSN, AOL, ICQ and Yahoo.

Provider of an encrypted plug-in for various chat clients.

Open-source multi protocol instant messenger client designed for the Microsoft Windows environment.

Graphical SILC (Secure Internet Live Conferencing) client. Offers secure conferencing services.

Open source development project aimed at providing independence and interoperability in the realm of instant messaging services.

Instant messaging software for local internal network such as corporate and small private intranet.

Enterprise instant messaging software solution from Fomine Software. Delivers messages security within local networks.