Download videos and slides from WWDC 2013 https://developer.apple.com/wwdc/videos/
python dwnldwwdc.py ~/Tmp/ --pdf --sd
Download PDF slides and SD videos to the specified folder. Use --hd if you want to download HD videos. This script uses a local copy of the WWDC Videos page, to not deals with authentication etc...
Python 2.7+ and Beautiful Soup 4 To install Beautiful Soup 4, simply type
pip install beautifulsoup4