Cat-In-Tab is a fun Firefox extension that allows users to add a virtual cat companion to their browsing experience. Once installed, the extension places a cute cat on any new webpage you visit, providing a whimsical and enjoyable atmosphere while you surf the internet. The installation process is straightforward, requiring just a few clicks to set up, making it accessible for all users, regardless of technical expertise.

In addition to its primary feature of displaying a cat, Cat-In-Tab includes a playful option to put the cat to sleep by clicking the extension button. This adds an interactive element that enhances user engagement. The design is charming, with pixel art by Liryu, making the extension visually appealing. Overall, Cat-In-Tab is a delightful addition for those looking to add a touch of joy to their online activities.