We have just lunched SEO for Chrome toolbar.
You can download the chome extension for free.
Here is a screen shot with SEO for Chrome in action:
SEO for Chrome Toolbar features:
Check Page Rank (PR)
Check Alexa Rank (AR)
Check if the website is in Dmoz
check Yahoo Domain Links (YBL)
Whois
Google Trends
Compete
Quantcast
Majesticseo
View Tweets
Technorati
Archive.org
Check DNS (Intodns.com)
View Source
You will need Google Chrome developer (last [...]