A bittorrent search engine. Looks pretty comprehensive.

RARBG archive in SQLite served on IPFS, powered by sql.js-httpvfs library. Aside from being a useful tool, it may also be interesting to study the code.

A tool for editing magnet link and torrent files.

Check IP leakage through your BitTorrent client. The page generates a magnet link. Try download it with your BitTorrent Client, and your IP will be revealed on the webpage.

Also check out: https://ipleak.net.