Here is the PSD of Twitter new user interface made with vector shapes. Free PSD created and released by Riyadh Gordon.
Freebies tagged twitter
Social media (Twitter, Facebook) postage stamps free PSD.
Social Media Postage Stamps PSD
A simple elegant free PSD button to add to your website to allow users to login with either their facebook or twitter account.
Facebook / Twitter PSD Login Buttons
Free PSD files containing new Twitter GUI. There are 2 versions: one for standard twitter profiles and the new twitter enhanced profile page.