Looking for a way to retouch skin, facial expression, and more? Portrait+ is an extremely easy to use Photoshop plug-in that makes retouching portraits so easy.
Photoshop has many built-in filters but if you need more, say 9000+ more, then you might be interested in Filter Forge. Filter forge is a Photoshop plug-in and standalone program with 9000+ filters and an editor to create your own filters. You can generate seamless 2D/3D textures and apply photo effects.
WebZap is a Photoshop extension that lets you create website mockups quickly. You can create the most common layouts in minutes and all the layers are editable. This is one of the best Photoshop plugins we've tried and we'll show you why. Check out this review of WebZap and see why you'll want one.