I've posted a beta of the next version of Greasemonkey to userscripts.org. You can access it at: http://userscripts.org/greasemonkey-0.6.2.xpi This is for Firefox Beta 1.5 only and will not install on other Firefoxes. If you use a version of the browser prior to 1.5, then you should continue using Greasemonkey 0.5.3. It's a beta, which means that it will likely break some number of your existing,