This is pretty cool:
http://www.jdempster.com/category/code/jquery/cookiejar/
I found it when looking for a way to persist javascript settings - like the state of a table after being sorted to a user's preference.
While at jdempster.com I also found out about http://www.emacsblog.org/ and the awesome genshi plugin. I just added it to Docunext plugin list and tried it out, not bad at all!
Actually this is pretty awesome too:
http://www.jdempster.com/category/jquery/disableTextSelect/
Ever try to have text in an interactive element cause the interactive to get funny on you? This can help.
