Dapyx MP3 Explorer is a very powerful and yet easy-to-use MP3 database manager for storing and searching information on collections of MP3s with some unique features.
* Among the many functions it has you will find standard ones like ID3 tag editing (both ID3v1 and ID3v2), file renaming according to the ID3 tag or a ID3 generator.
* Also featured are very powerfull multi-filters and a search function for locating the track you are looking for, a handy explorer style menu which contains all your MP3's arranged by artist, album, year or genre (among others), seamless integration with WinAmp or with your predefined player and even offers the possibility to use a star system to evaluate the quality of each track.
* Another key point of the Dapyx MP3 Explorer is that it is very fast even if there are thousands of files in the database. (it was actualy tested with more than 60,000 files (wow!)
* Besides there are many external search functions: Connections to external databases (such like the freedb)
* Dapyx MP3 Explorer also have a lot of free editable templates and a very valuable drag&drop feature with windows explorer.
* Lists can be exported in a variety of formats (HTML, PDF, RTF, XML, TXT) from within a handy interface that offers you all you need to organize large MP3 collections.

The Pro Version ends after 30 days of evaluation. But the only limitation are the tag-functions.