SoftLAN is a software system(server & lient) that helps enterprises to build Virtual Private Networks on internet. With SoftLAN, computers on internet in different locations can communicate as if they were in an LAN. It is very easy to use, very easy to deploy for enterprises. It use RSA and AES to encrypt data between peer-peer and peer-server. It has built-in secure chat and group-chat.
||Free to try
Windows Server 2008