Take the pain out of using layer comps. This script allows you to choose an arbitrary selection of layers in the layers palette and instantly make them visible in any layer comps selected in the layer comps palette.
Adding global elements to multiple, already-existing comps is now a snap!
Add Layers to Layer Comps
In one easy step create multiple copies of complex layer groups while simultaneously changing layer names, changing the text contents of type layers, and distributing the positions of the new groups vertically or horizontally.
Among other things, it’s that fastest way on the planet to construct button bars!