Snow Giraffe Tech

Static Record Cache permanently caches active record data for classes which contain small amounts of static data.

Do to some Obama day drama, I wrote a little plugin that allows you to conditionally page or action cache at runtime. This means that you might page cache depending on the user type, or the date or how you feel when you wake up.
script/plugin install http://arperftoolkit.rubyforge.org/svn/trunk/conditional_page_cache
At the top of the controller, indicate which actions [...]

Action Cache Plugin is super. Tweak it a little for use with multi mongrel environment!