Layer Guides Photoshop Extension Posted on May 15, 2013 After last week’s fun with Photoshop actions I wanted to see what other workflow itch I could scratch. This time I wanted to take a stab at making a Photoshop extension so I created a simple one for adding guides. Layer Guides places guides around a layer (top, right, bottom, and left sides) and also on its vertical or horizontal center. Plac