Set Last Played/Last Skipped date of selected tracks to a new date, with option to increase or decrease Plays/Skips.
OS X 10.6 or better only. Previous universal version available at the link below in the "Info" section.
Also see Add or Subtract Play Count.
Like so. The Last Played date of the selected tracks will be set to January 9, 2012 at 10:07 and the Plays will be decreased by 1. The latter is an option that can be toggled on and off with the checkbox.
Delete characters from the beginning or ending of selected tracks' name, artist, album, comments, composer, or show tags
Perform search-and-replace on text in your choice of tags
Assists with finding truncated iTunes Match tracks
Set choice of various number tags of selected tracks incrementally
Copy chosen tag info from one set of tracks to a different set of tracks
Batch-reset the Start and Stop Time of selected tracks to their entire duration