Free AdSense Web Tool

This tool lets you preview Which Google AdWords will initially be shown on your web page. Enter the page that you would like a report on, select the size that you want displayed, and click on the “Show Me” button.
This will give you the google ads that are most like to be displayed. Based on [...]

Keyword Suggestions tool

The keyword suggestion tool will help you choose relevant and popular terms related to your selected key term. Simply enter a key term, and this tool will query information from the Overture database of searched terms. This tool will output a list of keyword suggestions, as well as the number of times that term has [...]

Google Rankings - Rank your keywords

Use this tool to check the rankings of your keywords in various search engines - Google, Yahoo, MSN, Ask
To get the Google rank however, you need to have the Google SOAP Key, which Google has now stopped issuing. If you have your Google SOAP key, you could use this tool, else, you could use it [...]

Live Pagerank Google PR Tool

The Live PageRank calculator gives you the current PageRank value in the Google index, not just the snapshot that is displayed in the toolbar.
It queries a number of google data centers, lists the page rank on each of them, and gives you the average.
Multiple data centers is relevant, since your website could show up on [...]