Some excellent links
These are a selection of useful tools I use to help optimise websites.
Optimising press releases:
http://www.nowpublic.com/ - Excellent, quick & easy to set up.
http://www.pageflakes.com/ - Not used it yet...
http://forums.searchenginewatch.com/showthread.php?t=15966 - Interesting article on the subject of online press releases.
http://www.iwebtool.com/pagerank_checker - Really good tool that displays PR from different Google datacentres.
http://www.archive.org/web/web.php - This will show you when your domain was first issued. You can find out the "age" of a domain. A new domain can be difficult to optimise sometimes.
http://www.seomoz.org/page-strength/ - Cool tool to show how SEOMOZ rates the strength of a page.
http://www.seomoz.org/article/search-ranking-factors - Comprehensive info on the important factors to consider when optimising a page.
http://www.seomoz.org/blog/every-site-is-linkbait-linkerati-worthy - Well informed article.
Let me know if you guys have found any good stuff.