Google acknowledges that some people are going to change their own experience of our web applications regardless of what we do. Resistance, as they say, is futile.
Takes existing Greasemonkey scripts, but some (a lot?) won't work -- I imagine that lack of XPath support will be a huge pain.
Greasemonkey 0.2.5 includes an XMLHttpRequest convenience method that works across domains. Oohhhh yeah.
The Whole World Burns is the rephrase miniblog, containing links and other miscellaneous trifles.