Toggley is a lightweight browser add-on designed for Firefox that allows users to switch seamlessly between the default Light and Dark themes with a simple click or tap. This tool enhances user experience, particularly for those who prefer a darker interface during low-light conditions. With a default keyboard shortcut of Ctrl+Shift+0, users can quickly toggle themes, making it a convenient addition to any web development toolkit.

This add-on works optimally with the Dark Reader extension, ensuring that users can enjoy a consistent visual experience across various websites. To use Toggley effectively, users should ensure specific settings in Firefox are configured correctly. As an open-source project, Toggley is accessible for further development and customization, appealing to developers looking for flexible solutions in web development.