Here they are:
- about:memory
- about:stats
- about:network
- about:internets
- about:histograms
- about:dns
- about:cache
- about:plugins
- about:version
you can also go to two special pages on a
per-site basis.view-cache:[URL]
shows you some under-the-hood cache details, and
view-cache:[URL]
shows you the page's markup.
Just found this out from lifehacker he does a great job covering this topic, with screen shots, if you are intested just type any of these commands in the URL Box of the Chrome Web-Browser and you will see some special about pages.
tek-min-now team