8 of my favorite bookmarklets
Readability
http://lab.arc90.com/experiments/readability/
+ Delicious (save current page to Delicious)
http://delicious.com/help/bookmarklets
+ Reader (save current page to Google Reader)
http://googlereader.blogspot.com/2005/11/subscribing-to-feeds-via-little-google.html
bit.ly
http://bit.ly/pages/tools
Map this
http://googlesystem.blogspot.com/2007/07/useful-google-bookmarklets.html
Google Cache
http://ostermiller.org/bookmarklets/cache.html
quietube
http://quietube.com/
Instapaper
http://www.instapaper.com/