Djanction
AGPL v3 and/or GPL v3
http://djanction.com/

Free CSS Drop-Down Menu Framework
GPL v3
http://www.lwis.net/free-css-drop-down-menu/

alphafilter JavaScript Library beta13
MIT-style
http://blog.webcreativepark.net/2007/02/01-233315.html

WP WooThemes Ultimate Icon Set
GPL v3
http://www.woothemes.com/2009/02/wp-woothemes-ultimate-icon-set-first-release/
