Search engine tools
These tools can help you analyze your pages and optimize them for improved search engine rankings.
1. Yahoo Site Explorer: Allows you to see which pages are linking to your site. For example, link:isom.uoregon.edu will show you all pages that link to isom.uoregon.edu
2. Google Webmaster tools: Tools that ensure Google is indexing your site correctly.
More tools coming soon.
Some of the information in this post is from a presentation given by Andrea Loreto of SEO Architect