PlaylistEditor 1.5 is now released. Get it from:

http://www.cs.pitt.edu/~jmisurda/ppc

Fixes and features in this version:
  • Editing of ID3 v1.1 tags. Support for v2 tags will come later.
  • Vastly improved ASX loading. Should load all valid ASX playlists without problem
  • Minor UI improvements including new menu items under "Edit"
  • Delete now automatically selects the next item in the playlist
  • Remembers your last chosen directory for loading files and for adding files between runs

    Free and blazingly fast!