Okay, GUtil 2.1.9 is in the Mozilla sandbox so the update will be comming soon.
Some version notes:
* Added the posibility to swap mouse button actions (open in new tab - open in current tab, left click - right click). Middle click still opens in background tab.
* Added a chevron functionality to temporarly show all items, […]

Théophile just packed up a new version of GUtil!, adding 3 more Google services to the list:
Google Experimental, Google Labs and Google Sets
You can get the plugin here, or read about it here.

Just packed up a new version of GUtil.
This update(2.1.6) has some minor changes, including the Orkut address change and the Personalized home name change to iGoogle.
You can get the new version here.
Don’t know what GUtil! is? Read about it here.