Bootswatch Theme Preview is a Chrome extension that allows users to preview a bootstrap site with a bootswatch theme. Developed by Vince Chan, this free extension is categorized under Browsers and falls under the subcategory of Add-ons & Tools.

With Bootswatch Theme Preview, users can easily browse to the site they wish to preview and then click on the extension icon located on the top right corner of their browser. From there, they can select their favorite theme from the available options and click on the "Apply Theme" button to see how it looks on their site.

This extension is a convenient tool for those who are considering using a bootswatch theme on their website. By providing a preview feature, users can ensure that the theme they choose aligns with their design preferences before actually applying it to their site.