youtube-dl is a small command-line program to download videos from YouTube.com and a few more sites. It requires the Python interpreter, version 2.x (x being at least 4), and it's not platform specific.

"A collection of Python utilities for Mac OS X system administration.

The PyMacAdmin project started as a collaboration between Chris Adams and Nigel Kersten to develop a replacement for the unsupported 'kicker' feature included in OS X prior to 10.5. That replacement eventually became crankd, which provides a way to execute Python code or a shell script in response to many system events: network changes, filesystem activity, application launching, etc.

We've also added utilities to create network locations, manage proxy settings or update AirPort passwords using our Keychain wrapper."

webkit2png is a command line tool that creates png screenshots of webpages

png screenshots of webpages

I'm pleased to announce the release of bulkupdate, an unoriginally-named library for the App Engine Python runtime that facilitates doing bulk operations on datastore data. With bulkupdate, simple operations like bulk re-puts and bulk deletes are trivial, while more complex operations like schema transitions or even emailing all your users become much simpler.

A Python script to grab all your photos from flickr and dump them into a directory, organized into folders by set name.