The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Create *beautiful* command-line interfaces with Python

PHP Internals Book

Sublime Text plugin for creating new Gists from selected text

A Jenkins "Extreme Feedback" Contraption - fire foam rockets at build breaking perpetrators.

REDbot is lint for HTTP resources.

An Arduino based burglar alarm that sends an SMS when motion is detected

An HTML5 slideshow generator based on Markdown or reStructuredText