Gartic Cellulart is a browser extension designed to enhance the gameplay of Gartic Phone by introducing a variety of useful tools. Key features include a digital timer for tracking phases, a reference image upload for visual aid, and a spotlight function that organizes responses along with their prompts. These additions aim to streamline the gaming experience, making it more interactive and engaging for players.

In addition to the core functionalities, Gartic Cellulart offers a Scry feature that indicates which players have not completed their turn and a Satellite tool that unlocks additional options for users. This free extension is hosted on Firefox and provides a seamless integration to improve gameplay dynamics. For more comprehensive details about its features and usage, users can refer to the associated repository.