I'm looking to a framework which will allow me to have a simple plugin system in my .NET application. It seems MEF is the framework which Microsoft is endorsing, and will become part of .NET 4 (it also seems to work with older .NET versions as a separate library, as well as Mono).
I'm previously used Mono.Addins as for a plugin system for a different project. The basic idea is I define a set of interfaces, these become "extension points", a plugin API if you will for the application.
Can MEF be used in a similar manner? How can I get started with MEF, especially from the perspective of someone with experience with Mono.Addins?