Vigorous Enterprise Messenger
Vigorous Enterprise Messenger is developed especially for enterprise to create private and secure messaging network, running on LAN as well as Internet. It provides features similar to Yahoo, AOL and MSN Messenger programs. General features : Instant messaging - send messages to one or more... Graphical emoticons - Graphical emoticons in chat phrases and instant messages. ... Let you easy to access your contact. ... Contact list - Different views of contact list, including sort by department, sort by online/offline status or sort by "My Contacts" "My Department""Recent Contacts".
http://www.imease.com/download/VEMSetup.zip - 4Mb - Download - Screenshot

MessagePal
MessagePal provides simple, secure, instant messaging between users on your LAN. Only two minutes to download and install, MessagePal is a peer-to-peer system requiring no central server or administration. This cost-effective LAN messaging system provides unique workgroup features not found in... messagepal. ... http://www. ... Easy to use and administer. ... Group lists, 1-click Replies, Message Forwarding, and many more unique features!!!
http://dl.filekicker.com/send/file/169065-I6DF/MPInstall.exe - 3Mb - Download - Screenshot

LanToucher Instant Messenger
LanToucher Instant Messenger is instant messaging software for your office or home LAN (Local Area Network) Being an efficient WinPopup and 'net send' command alternative, our full-featured instant messaging application offers you a much richer network communication environment, expanding the... Its user-friendly interface and original features make LanToucher Instant Messenger the tool of choice for both home and enterprise instant messaging. ... KEY FEATURES: True serverless (peer-to-peer) messaging; Proven cross-platform compatibility; All 32-bit Windows versions support; Works over any...
http://www.vitalsoundlab.com/files/ltsetup.exe - 2Mb - Download - Screenshot

PopMessenger
As the world starts moving faster, we all want to catch up with the latest technologies. Indeed, investing in faster, more reliable and less human-dependent technologies, is a great opportunity to win the race and beat the competition. One of the key factors of successful business operation is... Introducing PopMessenger by LeadMind Software, the complete small to large enterprise level instant communication solution that offers full range of instant communication tools that do not require a dedicated server or usage of third party services.
http://www.leadmind.com/pmesseng.exe - 2Mb - Download - Screenshot

IMbrella
Easily deployed, IMbrella installs on any PC with access to your network and analyzes all traffic to detect, manage and archive traffic through public IM servers, including: MSN Messenger; Yahoo Messenger; and AOL Instant Messenger. IMbrella is invisible to your employees and requires no extra... Restricting employees to messaging only with co-workers, customers and vendors means enhanced productivity, faster customer service and a more streamlined enterprise. ... Fortunately, IMbrella Gatekeeper is a simple solution enabling you to pick and choose which employees can be trusted with...
ftp://ftp.deerfield.com/pub/current/imbsetup.exe - 16Mb - Download - Screenshot

LanTalk NET
LanTalk. NET Enterprise instant messenger for business networks. No setup, no administrator, no server. The program does everything on its own. It does not require a server. Instead, the program uses TCP/IP and UDC protocols, and port 2307 (by default), to make sure that there aren't any... Instant messaging software should work inside and outside the office. ... Instant messaging communication inside one office is great, but what if you need to discuss something with a person in another branch, located thousands of miles away and not connected to your network?
http://www.cezeo.com/downloads/lantalk-net.exe - 779Kb - Download - Screenshot

IM Lock Enterprise
IM Lock controls and blocks access to Instant Messaging and peer to peer services that waste time and compromise computer security. Free trial version available - sets up in less than a minute. Blocks all popular services: MSN Messenger, Yahoo Messenger, ICQ, AIM, Skype, eMule, iTunes, and more. ... IMterrupt Enterprise is quickly and easily installed directly onto your business's computer workstations to effectively block and control the most widely used instant messaging programs. ... IM Lock Enterprise gives you control and peace of mind.
http://www.comvigo.com/downloadIMLock/IMLESetup.exe - 3Mb - Download - Screenshot

Mirador Instant Messenger
Mirador instant Messenger (MIM) is a secure, reliable and feature-rich presence based messaging solution built for the enterprise. It offers advanced functionality, security and stability that businesses require and helps to ensure compliance with various regulatory agencies such as HIPPA and... Mirador Business Instant Messenger uses a secure communication protocol with SSL encryption and includes a server that manages, tracks and archives instant-messaging threads. ... Unique to Mirador Instant Messenger is the inclusion of advanced functionality such as Remote Control and a powerful...
http://e-securion.com/trial/Mirado...stant_Messenger_client_server.exe - 16Mb - Download - Screenshot

Radmin Communication Server
Radmin Communication Server by Famatech is a new, secure solution for real-time corporate communications. It can also serve as a secure enterprise instant messaging tool, a solution for online conferencing, and a corporate multi-user Text and Voice chat for employees. ... Text Chat options include private instant messaging, multi-user, real-time text chat conversations. ... Radmin CS supports Windows NT/2000/XP/2003 user level security, so connections can be limited to specific users or user groups, Primary Domains, Trusted Domains or Active Directories.
http://www.famatech.com/download/radmincs30.zip - 3Mb - Download - Screenshot

VueChat Enterprise Server
VueChat is a set of business solutions, techniques and technologies that allow people to communicate and build modern and efficient relations with customers and partners all over the world. For home use, you may want to begin with VueChat Home which is the easiest way to start. ... VueChat Enterprise allows customers and website visitors to contact directly with company representatives or government employees through a web browser. ... Customers and website visitors can reach representatives through Instant Messages, Live Video/Audio or text chat, E-Mail and by placing telephone calls over...
http://www.vuechat.com/download/vuechat_srv.exe - 608Kb - Download - Screenshot