Fluent.Toc
Fluent.Toc is a .NET component written in C# for communicating with AOL's Instant Messenger (AIM) service. Initially ported from JavaTOC, Fluent.Toc has been extended with more features and redesigned as a .NET API. Fluent.Toc is released under the LGPL.
Go to http://www.fluentconsulting.com/components/Fluent.Toc/
See also these related projects.