a free Photoshop plug-in that enables you to simultaneously edit several layer compositions.

Ideal for: Graphic and Web designers
Supported by Photoshop CS5, CS6, and CC
Cost: Free
A very useful plugin for web and graphic designers, intended to enhance and simplify your work with layer comps. You may quickly make adjustments to numerous layer comps that you've saved using the Composer plugin for Photoshop. With Composer's four distinct commands, you simply choose the layers whose changes you want to apply to the layer comps, the layer comps you want to apply the changes to, and finally the modifications you want to apply.

Features:

• Update Layer Style: modifies the style, opacity, and blending mode of layers;
• Update Position: Position of chosen layers is changed;
• Update Visibility modifies the specified layers' visibility;
• Update All modifies the layer positions, visibility, and style of all chosen layers.