Facebook’s design has been widely discussed among designers and users with plenty of criticism. Having reviewed some of the critiques, Rof Tentik decided to try giving it a facelift. What started as a fun side project eventually lead to the Facebook Flat Chrome extension. Flat design was chosen for several reasons — edge in performance; responsive-friendly; conveys a very mature visual aesthetic while being easy to use.
Check the whole How Facebook Should Be Designed case study