So far in our Best of 2011 series, we’ve shown you our picks for the best free fonts and the best jQuery plugins. For this week, we’ve went back through all the UI PSDs that’s been released over the past year and picked our favorites. We saw plenty of these types of UI files being released in 2011, so it was very difficult to sift through them and find the ones that really stood out. Classic Grey
![Best Free UI PSDs of 2011](https://cdn-ak-scissors.b.st-hatena.com/image/square/85c25a0da18c7d35cf032618754f5733f57fadf2/height=288;version=1;width=512/https%3A%2F%2Fwebdesignledger.com%2Fwp-content%2Fuploads%2F2011%2F12%2Fui_psds_4.jpg)