Magnet Tracker is not under development. It likely doesn't work at all with Greasemonkey after Firefox switched from legacy addons to WebExtensions.

Script Summary

This userscript will add a menu (bottom right) with a magnet link + user definable trackers either globally or site specific. Supports sending magnet links to WebUI. (uTorrent)

Install v0.5.0
Released 2012.12.02
Requires: Firefox + Greasemonkey
Experimental: Chrome + Tampermonkey
License - GPL

Features

Trackers

Define trackers to choose from. By default Magnet Tracker includes the following:
udp://tracker.openbittorrent.com:80
udp://tracker.publicbt.com:80
udp://tracker.istole.it:80
udp://tracker.ccc.de:80

Lists

Set which trackers are applied to all magnet links or customize trackers based on the website it's found on.

WebUI

Send the magnet link to your uTorrent WebUI.

Magnet Links

Generates a custom easy to find magnet link based on your Trackers and Lists rules.

Help

Receive an error or find a site that no longer works? Contact the USO discussion group or message us on twitter! @MagnetTracker

What Magnet Tracker IS:

A userscript that customizes the tracker URLs included on bittorrent info hash (btih) magnet links (torrentless torrents) to a user definable global or site specific rule set.

What Magnet Tracker IS NOT:

A P2P application. It cannot: create or edit .torrent files; download or process .torrent files; turn a magnet link into a .torrent file; read the file contents of a magnet link; or create a magnet link from file sets.