Various low-level utilities. Some cool StringExtensions.

Worth checking out is the TimeProvider (inspired by Mark Seeman) and the PluginFinder - a poor-man's Plugin system.

Also very neat is the PropName in ObjectExtensions.

A collection of Exception classes inspired by my error handling blog.

SqlDataAccessHandler. A handler for calling Sql Server with retry logic and mapping Sql Exceptions into the standard ErrorHandling exceptions.

The SafeServiceHost is very useful in self-hosting scenarios.