WhatToWatch is a free Chrome extension developed by joshlevy89. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This handy extension allows users to easily search for movies on Rotten Tomatoes by simply highlighting text.

With WhatToWatch, searching for movie information becomes a breeze. By highlighting any text on a webpage, users can instantly search Rotten Tomatoes for relevant movie details. This saves time and effort, as there's no need to manually type in the movie name or navigate to the Rotten Tomatoes website.

Additionally, WhatToWatch provides a convenient feature that allows users to save movies they want to watch. This makes it easy to keep track of movies of interest and create a personalized watchlist.

Overall, WhatToWatch is a useful Chrome extension for movie enthusiasts. Its simple and intuitive functionality makes it a valuable tool for quickly searching Rotten Tomatoes and organizing movie recommendations.