External Application Button is a Firefox WebExtension designed to enhance user experience by allowing the creation of customizable toolbar buttons and context menu items. This extension facilitates seamless interactions with various external applications, enabling users to easily send the current webpage to other browsers, transfer selected text to popular text editors, and redirect download links to external download managers. It caters specifically to developers and IT professionals aiming to streamline their workflows.

To get started, users must manually install a minimal native client, with clear installation instructions provided upon adding the application. The extension also offers video tutorials for guidance on installation and usage, making it user-friendly and accessible for all. With its focus on enhancing productivity and integration with external tools, External Application Button is a valuable addition for anyone looking to optimize their web development and IT tasks.