KornSW 

AbstractFileSystem - Repository Contract

contins a AccessControlContext which can store ambient information about the current api-permissions and data clearances

delete the own assembly from the output directory

provides functionality to supply repositories on a generic way without writing too much redundant code

Occurrence / Reccurrence expressions

some Utilities

AbstractFileSystem - MVC Support

AbstractFileSystem - DB Store

AbstractFileSystem - Common

AbstractFileSystem - WinForms Client

a 44-Bit Timestamp with some random salt