Make A Logo Free

Anyone know a software where I can make a fully adjustable without logo for my site?

Anyone know of a software where I can do a much Adjustable free logo for my site? I have a picture on my pc and want to make this logo.

Here is a list of key Logo programs. Besides these you can use the GIMP too http://www.logoblog.org/wordpress/top-logo-softwares/

Creating My logo… On GIMP