Best two places for high quality free SEO tools

Well after 5 years of scavanging around the Net here are my top two places for awesome free SEO tools

SEOBOOK Mr. Wall is always updating this. If you want a great investment buy his SEOBOOK

WBP Mr. Boykin lives and breathes links, which are massively important to success.

Two tools to check out immed. I will review a few as time permitts.

WBP1

SEOBOOK1