Evil Dicom is a lightweight library written in C# enabling the inspection and manipulation of DICOM files. In its current implementation, it does not handle imaging or DIMSE networking.
git: https://github.com/rexcardan/Evil-DICOM home: http://evildicom.rexcardan.com/
Since recent changes in the last 6 months to the API, most discussion resources for Evil Dicom are now irrelevant.