Need professional software for website advertising

Anybody can recomend me websites to order powerful software for SEO, Google Page Rank?
It's really important to me. Please, help.

Thanks for all...

P.S. Also I need for advertising programs that can recognize CAPTHA's, can mass posting, can sort sites by Google PageRank (PR) and others. Also, I'm interested in any scripts to work whith Google AdSense, Google AdWords.
P.P.S. Sorry for my post in "Programmateur et Carte" forum.