Briefbook is a Chrome add-on designed to simplify the process of sharing availability from Google Calendar. This free tool allows users to quickly copy and paste their available time slots with just two clicks, providing a more efficient alternative to traditional scheduling software like Calendly. The integration with Google Calendar ensures that users can easily access their schedule without the need for extensive setup or complicated procedures.

This add-on is particularly useful for professionals who frequently arrange meetings or appointments, as it eliminates the back-and-forth often associated with scheduling. By focusing on speed and ease of use, Briefbook aims to enhance productivity, making it a valuable addition to any user's toolkit for managing their time effectively.