Cruncher
Cruncher is a simple but powerful CLI image optimization tool.
It is customizable and powerful but still easy to use. Cruncher allows you to compress an optimize hundreds of images with just a few simple commands.
Search Engine Bot Checker
SE Bot Checker is a python library that abstracts away the peculiarities of verifying a web crawler is a valid search engine robot.
It is designed to be completely extensible and easy to use.