OpenBitTorrent - An open tracker project. PublicBitTorrent - An open tracker project. PublicBitTorrent - An open tracker project. Tracker Modify is perl software (no modules required) that allows you to manipulate tracker lists. You can just add, just delete, add only when you delete, or delete & add to all. Should be compatible with any OS that runs perl. A windows GUI is also in the making so simpilier users can do the same to their own collection (check back soon). Download tracker_modify.pl - Version 0.01 July 13, 2009.