Kleinanzeigen-Enhanced is a subscription-based Firefox extension designed to facilitate the management of classified ads. This tool provides users with a comprehensive dashboard that displays statistics related to their listings. Users can easily manage their ads, including activating, pausing, editing, or deleting them, all from one convenient interface. The extension also features automatic renewal for expiring ads and allows for bulk editing of multiple listings simultaneously, making it a time-saving solution for frequent users.

Additional functionalities include a local inventory for securely storing ads along with images and descriptions, quick ad creation from saved listings, and an integrated messaging system for handling communications. Users can also create text templates for commonly used messages, enhancing the efficiency of their interactions. Kleinanzeigen-Enhanced operates directly on Kleinanzeigen.de, augmenting the website with these practical features while ensuring all data is stored locally in the user's browser.