Reviewed in A beautiful and improved Android experience
The only thing the app does is rounding the corners of your display. It's either totally useless or a neat looking effect. Looks nice on the Galaxy Nexus as it lets you match the rounded corners of the device with the screen.
Reviewed in The best Apps and Games - Daily Update
With this app you can create a super cool, unique look at your mobile device, because it allows you to round the corners of the screen! P.S.: An advanced pro-version is also available under the name "Roundr Extensions"! Also optimized for tablets!