IM COM SDK is a Win32 COM component that can be used to make MSN/Yahoo/ICQ/AIM/Jabber/GTalk clients really quickly. It encapsulates all of MSN/Yahoo/ICQ/AIM/Jabber/GTalk protocol. It provides easy to use events and methods to allow any number of clients to easily and quickly be built in any Win32 development environment.
What's new in this version:
Version 5.0 upgrades MSN protocol to MSNP18 and supports signing in from multiple places (MPOP).