Shooot!!! That's another blog category I just wanted to hide from the main menu because the menu was getting too long. It deleted the cat instead.
Sorry. Here are most of them found by using the blog search for SEO tools:
http://affiliate-blogs.5staraffiliat...m/?s=seo+tools
There's a ton of good ones. Remember to give back to our community by listing good tools you find here in this thread for the benefit of other members.