Grids by Color Sets is a browser add-on developed by Rock Kick Co., LLC. This free program is designed to provide flexible column and baseline grids that are beautifully rendered in your browser.

With Grids by Color Sets, you can easily create and customize grids for your web design projects. Whether you need a column grid to structure your content or a baseline grid to ensure consistent spacing, this add-on has you covered. The grids are highly customizable, allowing you to adjust the number of columns, gutter width, and grid color to suit your needs.

One of the standout features of Grids by Color Sets is its intuitive interface. The add-on seamlessly integrates into your browser, making it easy to access and use while you work on your designs. It provides a visual representation of the grids, allowing you to see how they will look in real-time.

Overall, Grids by Color Sets is a valuable tool for web designers who want to create visually appealing and well-structured layouts. Its flexibility, customization options, and user-friendly interface make it a great addition to any designer's toolkit.