PatternResources

Links to other pattern libraries, literature,

Jenifer Tidwell's fine collection of interaction design patterns
http://designinginterfaces.com

Martijn van Welie's web site about Design Patterns
http://www.welie.com

All things hci patterns
http://www.hcipatterns.org

Yahoo! Design Pattern Library
http://developer.yahoo.com/ypatterns

Site about Christopher Alexander's Pattern Language
http://www.patternlanguage.com