PageRank for Google Chrome is an extension which displays the Google PageRank for the current page. It is fast, accurate, and lightweight.
Xyndravandria Erozaver is a class extending the type hinting given by the PHP engine. It adds additional support for basic type hinting and offers the possibility of size constraints.
A virus checking module for Python that uses the clamd daemon from ClamAV.
Asteroids on steroids.