Click "Get It Free" and set up your account with On1. After purchase you'll get download link for both Mac and Windows.
ON1 Effects 2018 is the ultimate tool for adding effects or style to your photos. Effects 2018 includes hundreds of stackable filters, presets, borders, and textures to help create your style. Whether you're looking to add an HDR look, convert to B&W, bring out more detail, reduce noise, or enhance a portrait, don't use five separate plug-ins when ON1 Effects 2018 is your one-stop solution. Effects 2018 works as both a plug-in for Lightroom® and Photoshop® and as a standalone application.
Its free offer for Digital Camera Magazine subscribers until 31/08/2018.
Enjoy it.
I had the full On 1 for years but it's just so slow. Now I've got Coral Paintshop pro but but for most quick light and colour enhancements (which is what this Effects tool does) other free tools are just as good. Even Google photo editor covers most of your quick editing needs.