Webmaster Tools https://www.google.com/accounts/ServiceLogin?service=sitemaps&passive=true&nui=1&continue=https%3A%2F%2Fwww.google.com%2Fwebmasters%2Ftools%2Fhome%3Fhl%3Den%26siteUrl%3Dhttp%253A%252F%252Fblog.patchpeters.com%252F&followup=https%3A%2F%2Fwww.google.com%2Fwebmasters%2Ftools%2Fhome%3Fhl%3Den%26siteUrl%3Dhttp%253A%252F%252Fblog.patchpeters.com%252F&hl=en
Website Background Patterns | Paintbits http://www.paintbits.com/webdesign/website-background-patterns/
Web Developer’s Handbook | CSS, Web Development, Color Tools, SEO, Usability etc. http://www.alvit.de/handbook/