Numbers in a mockup design can distract, so IDEO made a whole collection of non-numbers.

Beyond its insanely versatile building interface, Fluid UI provides " Fluid Player," an app that will allow you to test your mockups on actual phones. Projects can also be tested directly from ...

If you've been unhappy with Firefox's somewhat stagnant design recently, you'll be happy to see that Mozilla is putting a heavy focus on Firefox's interface in upcoming versions. Above is one of ...