Internet Marketing Ready Made softwares/SEO Bots/etc

I'm out for my hunt to buy all your custom coded applications related to Internet Marketing! SEO, Scrapers, Bots - Anything goes! Especially the tools which are unique. If you have any, here's what I need from you - - Description of what it does - What language is it coded in - How is it unique - How much will you sell it for (with the source code) - Screenshot of it That's pretty much it. If I like your tool, I'll defiantly buy it! Bring it on!