Zero-click movie to GIF conversion. Select a folder to watch and every movie saved or moved into that folder will be converted to an animated GIF.

Take back control of your email with this easy-to-deploy mail server in a box.

hilite.me converts your code snippets into pretty-printed HTML format, easily embeddable into blog posts, emails and websites.

Paru—Pandoc wrapped around in Ruby

TagSpaces is an open source personal data manager.
It helps you organize and browse your files on every platform.

eyeD3 is a Python tool for working with audio files, specifically mp3 files containing ID3 metadata (i.e. song info).

Shodan is the world's first search engine for Internet-connected devices.