Carouge is a Chrome extension designed to streamline and simplify the process of tracking, managing, and reselling fashion items across multiple platforms. It provides users with instant resale price estimates, digital wardrobe creation, and AI-powered listing creation, making it easy to organize, list, and sell fashion items. The extension supports multiple resale platforms like Poshmark, eBay, Vestiaire Collective, Depop, and Grailed, and offers features like commission comparison insights, unlimited digital wardrobe organization, and affordable pricing options.