A custom search engine with mostly Blackhat-SEO related websites.
The Internet Mindmap will help you find your way on the internet. Lots and lots of categorized links.
Give Keyword Discovery a spin for free. Also generates shortcuts for further research.
A big list of URLs you shouldn’t be sending content to. Mostly consists of SEO and antispam related sites.
Not exactly SEO related but handy for when you need some inspiration. Our very own automatic creative consultant.
Here is where I put various useful pieces of code to share with the world. You can view it with your browser but I suggest you learn how to use an SVN client.