Custom search for Sitecore blogs

Whenever I use Google to search for Sitecore information I get a lot of marketing and CMS review results and a few results with detailed developer information. So I created a Google custom search engine to search through all Sitecore related blogs. Now I can search through sites I think are the most usefull for me as an developer. I use it a lot and thought I might be usefull to share this the rest [...]