Win32 COM component
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.

* Support all features of IM VCL Component
* Support all COM enabled programming languages
[Yahoo] Fixed component to new Yahoo message server.
[Yahoo] Added native Yahoo authorization code. YahooAuth.dll dont need now. Only for Corporate license.
[ICQ] Added Nickname for login account and buddy.
[ALL] Fixed some minor bugs

new:
[MSN] Upgrade MSN protocol to MSNP18.
[MSN] Signing in from multiple places (mpop) is supported.
[Yahoo] Upgrade Yahoo protocol to YMSG16.
[ALL] New event model.
[ALL] Fixed some minor bugs you can free download IM COM SDK 5.0 now.