Since 2002 and with more than 1000 referenced websites, Beautifully-webdesign.net proposes a range of links in the webdesign field.
Regularly updated, this gallery gathers together webdesigners, studios, communication campaigns, graphic websites...
On the "resources" page, you will find lists of links concerning more precise themes.
And don't forget the "Friday webdesign news" that sums up the webdesign news of the week.