There is a lot on deviantart that I love, and just pinterest in general. Weddingpaperdivas has some wonderful inspiration as well.
and of course http://graphic-porn.com/
behance and psdtuts :P
beautiful sites for inspiration. enjoy :)
It is relaxing to just "surf" the pond.
Sorry for the bad pun.
www.trendlist.org, for all the trendy types out there!
pintrest and fooound are great for inspiring
I like froot.nl