Recoll http://www.recoll.org/ http://www.recoll.org/ . It's an excellent metadata indexing and search program. It is not hashing based for organizing uniqueness

Recoll http://www.recoll.org/ http://www.recoll.org/ . It's an excellent metadata indexing and search program. It is not hashing based for organizing uniqueness of files but it will help you with finding things within the files.