Windows Messenger
Description: Windows Messenger is the instant messaging client of choice for businesses in managed environments with connectivity to Exchange Instant Messaging Servers and SIP (Session Initiation Protocol) based Instant Messaging Servers, along with connectivity to the MSN Messenger service.
OnLAN Messenger
Description: OnLAN Messenger - Enterprise product - messaging service is a client-server multi-user application for instant messaging and file exchange (instant messenger).
Flashdeli
Description: Flashdeli (Flash Delivery) is an instant messaging system for your LAN or intranet. This software is a replacement for Microsoft WinPopup or Messenger services. It will give you a solid boost in office productivity.
Fomine Messenger
Description: This LAN messenger allows you to exchange messages on a local network. The program does not require you to set aside a server to function properly. It is easily configurable and you will be ready to work immediately after the product's installation.
P2P Messenger .NET
Description: P2P Messenger is secure Instant Messaging client, working by Peer-to-Peer technology. It is fully decentralized and does not require any servers. Supports public-key cryptography
AOL Instant Messenger (AIM) Game Name The Picture
Description: AOL Instant Messenger Game
Wippien
Description: Wippien is Instant Messenger with VPN support. It combines different protocols - ICQ, MSN, AIM, Yahoo, Google Talk, and allows you to make virtual private networks with your peers.
One Instant Messenger
Description: One Instant Messenger is an adaptable multi protocol instant messenger client developed for Windows that supports AIM, ICQ, IRC, MSN and Jabber and other popular instant messaging protocols such as Gadu-Gadu, Netsend, Skype, Yahoo and more.
Syndicon
Description: Syndicon is an Instenat Messenger for all your buddy contacts!
InstantCharts Messenger for Traders
Description: IC Instant Messenger for Traders. Quotes, Charts and Market Scanner
NetSaro Enterprise Messenger
Description: NetSaro enables you to create a private and secure enterprise instant messaging network, based on client-server architecture. You can send and receive Message, Voice Message, File or Screenshot or start multi-user Chat Sessions.
Vbuzzer Messenger
Description: All in one instant messaging software that support VoIP, internet fax, SMS, video conferencing, and support Windows Live Messenger, Yahoo Messenger, AIM, and ICQ. VoIP features include free internet calls, low cost PC to phone, and phone to PC calls.
ISequre for Windows
Description: ISequre is a security software application that enables you and your friends or co-workers to exchange encrypted ICQ messages. ISequre works transparently and does not add any new interface elements except its icon on the systray.
QuickIM Mobile Instant Messenger for MSN / AOL
Description: QuickIM instant messenger software allows you to connect to public MSN networks and chat with friends from anywhere you are. QuickIM comes with many advanced features, and best of all, all your chat messages are directly sent to MSN without gateways!
JChat IM Suite
Description: A PHP and MySQL based Instant Messenger for your website.