YANFOE is a free open source metadata (NFO & images) manager for Movie and TV shows. It currently supports YAMJ, XBMC and UMM.
YANFOE 2.0 does not require installation. You are, however, required to install .NET Framework 4.0.
YANFOE 2.0 is written in C# 4.0.The source code for YANFOE can be obtained from the YANFOE code repository.