Here are the tools I pulled out of the WebmasterWorld thread:
![](//lh3.ggpht.com/_yxRyglZdYpI/SqNi1iBtTSI/AAAAAAAAADU/2NZGgavvyKQ/signature_1.gif)
- Majestic SEO
- Open Site Explorer
- SEOmoz Tools
- ScrapeBox
- SEO Spyglass
- SEOBook Tools
- Blekko
- Raven Tools
- Ontolo
- Excel (Good Old Microsoft Excel)
![](http://lh3.ggpht.com/_yxRyglZdYpI/SqNi1iBtTSI/AAAAAAAAADU/2NZGgavvyKQ/signature_1.gif)