With S-IMessenger you can be sure that all your communication is secure. S-IMessenger is capable of using TLSV1 , SSLV3, SSLV2 (not recommended) protocols. For all the TLS/SSL communication, S-IMessenger uses the industry standard tool-kit OpenSSL.
Akeni LAN messenger is a business instant messaging IM for LAN. Akeni LAN messenger is NOT based on Winpopup. The LAN Instant Messaging IM does not require connection to the internet. Also with its intuitive user interface, those familiar with public IM clients such as MSN Messenger or AOL. Basic features include ...
Radmin Communication Server is a new, secure solution for real-time corporate communications. It can also serve as a secure instant messaging tool, a solution for online conferencing, and a corporate multi-user text and voice chat for employees.