Proton Calendar Shortcuts is a Firefox add-on designed for users seeking to improve their productivity while navigating Proton Calendar. This subscription-based tool allows users to add customizable keyboard shortcuts, facilitating quicker access to various calendar functions. The add-on includes a range of default shortcuts for actions such as navigating to the next or previous date, viewing today’s date, searching, and switching between day, week, and month views.

The flexibility of Proton Calendar Shortcuts lies in its customization options, enabling users to tailor shortcuts according to their preferences. This feature is particularly beneficial for individuals who rely heavily on keyboard navigation for efficiency. The source code is accessible on GitHub, providing transparency and opportunities for further enhancements by the community.