Two SEO resources you cannot live without!
You need a PRO Account at SEOMoz. Period. As an SEO you cannot be productive without the tools and training from this SEO Company. Any form of search or investigation into the SEO game will more than likely return a mention of SEOMoz.
A SEO Company in Cape Town speaks highly of the SEOMoz offerings and their consultants use many of the resources made available.
This service provides a expert SEO Toolbar, the best Rank Checker tool (ever), search keyword suggestions, SEO training and an expert SEO Community. SEOBOOK is filled with stuff to ensure you keep a tight handle on your site’s SEO.