Scrapebox is the Ultimate Black Hat Bot or Grey Hat if you prefer. This is without a doubt the most powerful and best priced tool that you will find anywhere! It even has White Hat applications. There are almost too many functions to describe here, but here goes:

As the name implies, it is a scraper. This is also sometimes called an url harvester. This has many applications, but the most important being it will find the types of blogs that you need to post comments on and link back to your website.

It also has the capability to automate many tasks. Once you have found the blogs that you would like to post to it can make your posts in such a way as to generate the ever valuable backlinks that raise your position on Google's search pages.

It can take all of your websites and tell you what the PR is of each one.

It has many more functions which can be fount at scrapebox.com ....

In short, get it while it is still at a discount. It is the one tool that EVERY website professional should have in their toolkit!