Jowki
Jowki is created and ran by a 15 year old blogger. He makes daily, high quality posts on the latest technology, applications, web-tools and much more stuff including tutorials to stuff like Adobe Photoshop, Windows etc etc...
http://www.jowki.com

Web Market SEO
All about web marketing, search engine optimization and webmaster service.
http://webmarket-seo.blogspot.com/