The free version of this mod is no longer offered. However I'm offering a paid version.

Info - http://yakkee.com/?page_id=16

phpBBTT - phpBB Torrent Tracker

phpBBTT will integrate phpBB3 & XBTT thereby allowing you to run a full fledged Bittorrent private tracker.

Features:

• Seeders, Leechers, Completed, Torrent size, Filelist & Peerlist in viewtopic.
• Peerlist page shows the details of the peers of a particular torrent. The files inside the torrent is also shown in this page.
• User’s Upload, Download & Ratio in Member Bar.
• User’s Upload, Download & Ratio in Memberlist.
• User’s Upload, Download & Ratio in User Profile.
• Active seeding & leeching torrents in User Profile.
• Tracker statistics in Board Footer.

Requirements

• MySQL >= 4.1
• Shell access (SSH)
• phpBB3