http://www.prchecker.info/check_page_rank.php
Handy little app to check a url's pagerank.
http://scribeseo.com/
Scribe is an easy to use SEO tool that analyses content (blog posts, etc) and suggests ways to improve it based on SEO best practice. It also provides a keyword research tool that shows search volume for related keywords to the one entered. Useful. Pricey
http://twittergrader.com/
Get a grade for your twitter profile. I was rated 1m out of 8m, whatever that means. Used by pay4tweet.com to gauge price of paid tweets.
http://wordpress.org/extend/plugins/sexybookmarks/
Nice social bookmarking plugin for WordPress. Creates really slick pop-up icons that are half hidden and jump upwards on mouseover. Very cool. From shareaholic.com (and maybe somebody called Josh Jones).
http://www.mackerelmedia.co.uk/internet-marketing-consultancy/
Nick Craig's own internet marketing company.
http://www.prweb.com/
PRWeb is an online press release distribution company. They charge $80 / $120 / $200 / $360 for different levels of service, including Associated Press distribution at the top end. It includes sites like Yahoo News and Google.
http://enarion.net/web/apache/htaccess/redirect-www-and-no-www/
A simple explanation of how to use .htaccess to redirect from www to non-www or vice versa.
http://www.sitemaps.org/
Sitemaps are an easy way for webmasters to inform search engines about pages on their sites that are available for crawling.
