CompactFormatter homepage on NovellForge.

The PoliMi Virtual Campus platform is an open system for the design, deployment, fruition, and evaluation of reusable learning materials developed at Politecnico di Milano - DEI with a grant from Microsoft Research.
CompactFormatter was originally developed for this project with its Siamese twin SmartPeerware but has now taken an indipendent life of its own.

Part of the Microsoft Smart Device Developer Community website, this should be the homepage of the .NET Compact Framework.

OpenNETCF is a website centered around open source projects specifically targetting the .NET Compact Framework.
Particularly interesting is the site forum.

Another serializer targetting the .NET Compact Framework.
It requires that the programmer implements custom serialization algorithms to work instead of using a generic serialization approach.