Chris Latko compiled the first buildable version of Chrome for Mac OS X and posted the dmg files for download on his site.
While still extremely unstable, Chromium is only 50ms behind WebKit in the SunSpider benchmarks.
...Rev 9780 seems to do a bit better than Mike’s because clicking on links work. This seems far from complete though, so if you enjoy lots of unexpected quits, this app is for you.
Not for the faint of heart, but a fun weekend distraction nonetheless.