WikiThat is a Chrome extension developed by johnfkneafsey. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This free extension aims to provide users with a quick way to look up relevant Wikipedia articles based on their currently highlighted text.

The main feature of WikiThat is its ability to take the user's selected text and open the most relevant Wikipedia article in a pop-out window. This allows users to easily access information from Wikipedia without having to navigate away from their current webpage. The extension renders a lite version of the Wikipedia page, ensuring a smooth and efficient browsing experience.

With its simple and straightforward functionality, WikiThat offers a convenient way for users to access Wikipedia articles directly from their Chrome browser. Whether you're doing research or simply curious about a particular topic, WikiThat provides a seamless Wikipedia lookup experience.