ProtonMail Launcher is a straightforward Firefox add-on designed to enhance user accessibility to ProtonMail, a secure email service. This tool allows users to pin a convenient icon directly to their browser's toolbar, providing a seamless way to access ProtonMail with just a click. When the icon is clicked, it opens the ProtonMail website in a new tab, streamlining the process of checking emails without navigating through bookmarks or the search bar.

This add-on is categorized under Social & Communication, specifically in social networking, and operates on a subscription-based license. By integrating ProtonMail Launcher into Firefox, users can enjoy a more efficient email experience, ensuring that their secure communications are just a click away. The source code is available for those interested in exploring its functionalities further.