Here's a few sites for inspiration:

The FWA: Favourite Website Awards - Web awards at the cutting edge Favourite website awards. Web Awards recognising the very best in cutting edge website design.
Design Inspiration Gallery - FAVEUP
Design is KinkyBehance Network :: Creative Portfolios, Projects, and Collaborations Creative Portfolios, Projects, and Collaborations. A new platform for the creative professional community. COLOURlovers :: Color Trends + Palettes Find design inspiration with thousands of palettes and color schemes to fall in love with. Influence color trends by rating, commenting and sharing.
stock.xchng - the leading free stock photography site stock photography community - browse our huge gallery for high quality stock photos or share yours with others.
PSDTuts - Photoshop Tutorials and Links - Spoonfed Photoshop Tutorials Creating A Cool Vintage Collage Design In Photoshop, Spoonfed Photoshop Tutorials
Styleboost - showcasing outstanding websites since 2001 Styleboost has been exemplifying outstanding visual design since January 2001. The goal is to collect the very best design links on the web.
CSS Beauty | CSS Design, News, Jobs, Community, Web Standards CSS Beauty focuses on providing its audience with a database of well designed CSS based sites, as well as news and happenings on the CSS Design Community. It showcases designers work and serves as inspiration for those looking to build CSS based websites.
CSS Mania CSSmania, the most updated css showcase all over the globe
CSS Web Design Inspiration and CSS Gallery - Unmatchedstyle.com CSS Web Design Inspiration and CSS Gallery CSS Remix
Inspirational CSS, Web 2.0 and Blog Design | Design Shack Design Shack provides you with hundreds of inspiring CSS based examples, as well as tutorials, news and the latest from the CSS design community.
Best Web Gallery - CSS & Flash Design Inspiration Best Web Gallery is a showcase gallery that features all the best design Flash and CSS websites on the web.