OSTicket Themer is a Chrome add-on designed to enhance the visual appeal of OSTicket instances by allowing users to change themes easily. This tool functions as a beta theme applicator, providing customization options for both customer and staff interfaces. While primarily built for specific OSTicket sites, future updates aim to improve functionality by distinguishing between different pages.

The tool is available for free and has an open-source component, making it accessible for those interested in developing custom skins or extensions. Users can modify their OSTicket experience seamlessly, promoting a personalized interaction with the support system. The availability of the source code encourages community-driven development, enhancing its utility and adaptability.