A well designed logo can completely change the look of your site.Apart from design the concept of logo should match the whole theme of website.Creating a well designed logo is quite difficult job if you are not a designer or not familar with adobe photoshop.

But as the world of internet is huge so we can find almost everything on internet lots of cool services are also available for different purposes.While searching i have found some cool free web 2.0 logo creating services but not all of them were very good but from them i found 3 websites too good so i am sharing those sites with you.

1) http://creatr.cc/creatr/

2) http://www.simwebsol.com/ImageTool/

3) http://web2.0stylr.com/stylr.aspx