Logofaves it’s an interesting gallery (and community as well) about logo design.
A nice place to virtually sneak to during a coffee break to get a fresh breeze of inspiration and, sometimes, fun.
Don’t believe me? Take a look yourself!

Helveticons is a set of royalty-free icons based Helvetica Bold typeface. There is also a sample set of folder icons available for free.

Onethemepermonth deals with the sale of  WordPress themes: every month a new theme is issued at tthe special price of $ 15: the call-out element works well and draws user attention to the price, but should be perhaps graphically refined.

365icon is a directory that provides for free an icon or a set of icons every day.

SiteInspire is a typical inspirational gallery of web sites with a peculiar kind of tag cloud, made by mixing two types of  buttons: the dark ones represent the “real” tag associated with the site, the light gray ones represent the category the tag is associated with.

Stripe Generator is an ajax tool that allows you to generate striped patterns  to decorate  your web sites pages background. Numerous options provide considerable flexibility of the product, as you can see by the gallery of backgrounds shared by other users.
If it’s not enough for you, you can create patterns with a tartanTartan maker, another tool [...]

Color Hunter is a very useful application that lets you search palette and colors from an image or a hexadecimal code. Useful in the initial stage of product concept.
After defining your palette, you can use  Checkmycolours to analyze the color contrast of your web page according to W3C specification.

Icon Dock is an online shop for stock icons, some of which are downloadable for free. It’s designed and created by Nick La, author of many famous designers including Webdesignerwall.com.com andBestwebgallery.com.

A 1KB CSS framework for both fluid or grids.

Psdthemes is basically a directory of web sites themes some of which are free and I think it’s a useful resource for both aspiring and professional web designers. 
The footer is organized into tabs and consists basically of a tag cloud.

Share a logo is a directory of logos and brands available for free download in vector format.

Stunning icons designed by Eugen Bouzouki (some are free).

Free patterns but ONLY for you Twitter home pages are available in Twitterpatterns.

Iconpot, a gallery of icons absolutely free.
A resource not to be missed!

For those who love frameworks here you are an excellent set of templates, downloadable for free, to design and build 960px wide grids.