Worried about accidentally clicking on your own Adsense ads? Here's a solution.
Heard of the killer Reader + GMail integrating Greasemonkey script? Here's a way to go
On a different topic altogether, cl1p.net is a neat way of saving links or any kind of text without needing to bookmark them or store in your email account. Think of it like your online scratchpad/clipboard. Specify your URL of choice and you are good to go!