1. http://www.oswd.org

Open Source Web Design is a site to download free web design templates and share yours with others. We help make the internet a prettier place.

2. http://www.opensourcetemplates.org

Open Source Templates

the best free css and xhtml open source template design showcase where the community gets to pick the best designs to be showcased on the front page.

http://www.osdnetwork.org/中还有一个CSS NATURE SHOWCASE,介绍一些好的Css设计。