It looks like Google are working on it. Here's what I see when I search for [regular expression], as I often do to double-check syntax: http://screencast.com/t/

It looks like Google are working on it. Here's what I see when I search for [regular expression], as I often do to double-check syntax: http://screencast.com/t/A9DoZXes6 http://screencast.com/t/A9DoZXes6 Edit: It used to be the case that if you bookmarked the result (and had your bookmarks synced with Google), it'd star the result as well. Seems this feature has gone, though.