I find that most YC funded companies have great designs/UIs. Some that spring to mind are airbnb, hipmunk, etc. Here is a list of YC funded companies (look on

I find that most YC funded companies have great designs/UIs. Some that spring to mind are airbnb, hipmunk, etc. Here is a list of YC funded companies (look on bottom left column under investments) - http://www.crunchbase.com/company/y-combinator http://www.crunchbase.com/company/y-combinator