FireSSB is a Firefox add-on that allows users to convert their favorite websites into Single Site Browsers (SSBs), providing a streamlined application-like experience. This tool supports both default and external Firefox profiles, enabling seamless integration of websites as standalone applications. Users can create start menu entries for their SSBs, which enhances accessibility and organization. The application operates independently of native dependencies, making it suitable for various platforms.

With FireSSB, users benefit from a simplified interface that features only a title bar, optimizing the browsing experience. The add-on also supports various Firefox features, ensuring compatibility and functionality. However, users may encounter some limitations, such as the inability to maximize SSB windows and certain window management quirks on Linux systems. Overall, FireSSB is an effective solution for those looking to personalize their web browsing experience.