Document Link 

Description 

Requirements 

Requirements for Using IMSDK 

Support Options 

Explain that how you Can Get Support 

Trial Operation 

Restriction in Trial 

Using Events In IMSDK 

Which Method Fires Which Event 

Using IMSDK Within Visual Studio .NET 

Setup VS.NET 2005 to Use IMSDK 

Tutorials 

Step by Step Tutorials for IMSDK 

IMSDK Reference 

Detailed Explanation of each Sub,Method and Event in IMSDK