A complete Mac OS X user interface for BitTorrent.
Tomato Torrent is a Macintosh BitTorrent client built on BitTorrent 4.2.
Features :

• Remembers recent downloads and where you’ve saved them to, making resumes quick and easy
• Auto-stop torrents when they’ve seeded a set amount
• Set an upload rate for torrents that start seeding
• User interface for torrent generation allows you to specify torrent comments
• User interface for starting a torrent tracker on your Mac
• Most BitTorrent options are fully customizable
• Supports AppleScript