here are some seo tools here given below given by me..
seo toolbar.
seo for Firefox tools
key word suggestions tools.
key word list cleaning tools.
link suggestions tool
Page rank tools.
Premium SEO Tools
seo planners
etc..
Regards

Thanks for sharing these differences between the seo and Sep..
I am agree with this i hope you are saying right that seo is a search engine optimization and sep is on of marketing type..
god wort keep it..

here i can say that.. (SEM), is a form of Internet marketing that seeks to promote websites by increasing their visibility in search engine result pages (SERPs) through the use of paid placement, contextual advertising, and paid inclusion. and Seo Search engine optimization (SEO) "optimizes&quo...