This is my favorite site for creating them those little, tiny icons that can help people find your site faster and add to your branding on the web.
Kuler – Creating color combinations online
Kuler is an easy-to-use online tool for creating color palettes for your websites. You can create a theme from scratch around your favorite color, edit another user’s theme, or upload a photo and select colors from it.
Creative Market – Print & Website Design Resources.
Creative Market is a platform for handcrafted, mousemade design content from independent creatives around the world. 26,000+ available products – they offer photos, graphics, site themes, print templates, fonts, and add-ons at reasonable prices. Join their mailing list and get weekly freebies as well as new product notifications.