Sapient Ads provide a very easy way to make money on content web
sites by displaying relevant products from Amazon and other affiliates. Works great as an alternate URL for AdSense PSA and no-javascript
substitute too!
Download free standalone perl script based on the code
used in the AdSense extended reporting on this site. Shows reports on
standard output or generates a .CSV file with PPC, EPM and impressions
per $100 calculations.
Google AdSense Extended Reporting/Analysis
More ways to look at your AdSense reports — running averages, tags
and so on. Service is free, try the
playground and read the FAQ.