Things that do things.

Scrapes websites for new magnet links and adds them to rtorrent’s watch directory. Can be used with sites like eztv to automatically download new shows.
An autogenerating password card for offline password storage. This version differs from the original in a few ways. It does not support seeding the PRNG, so cards cannot be regenerated – keep backups! The default character set includes all ASCII characters that can be typed using the Nokia N900 keyboard, except the letters O, I and l.
A subtitle downloader using the OpenSubtitles.org API.