Product Overview, IMSDK is a Power full .NET Component that incorporates Instant Messaging functionality. IMSDK Consists of IM Client and IM Server IM Client, IM Client is a.NET Component that Provides all the functionality for the IM Client Users to Send text Messages and file transfers to Other connected IM Clients , Using This IM Client A developer could make a complete Instant Messaging Software Like MSN Messenger and Yahoo Messenger IM Server, IM Server is asp.net Class library that Responds to the request of IM Clients ,IM Server can be added to any ASP.NET page