Purchase professional software for ad and SEO

Anybody can recomend me organizations to download powerful software for ad and SEO?
It's really important to me. Please, help.

Thanks for all...

P.S. Also I need for advertising software that can recognize captcha, 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 "Flood" catalog.