Here are some useful sites for bloggers:
Tools to check search volume of a keyword
http://www.tools.seobook.com/keyword-tools/seoboook/
Free templates for blog
http://btemplates.com/
http://www.eblogtemplates.com/
Make own logo
http://www.bannerians.com/
http://www.bannerbreak.com/
http://www.bannersketch.com/
Make own magazine
http://www.openzine.com/