=============================== Developing add-ons in Firefox===============================Debugging add-ons in Firefox============================https://developer.mozilla.org/en-US/docs/Tools/about:debuggingFirefox add-on documentation============================https://developer.mozilla.org/en-US/Add-ons Home page.WebExtensions API for developing Firefox add-on===============================================https://wiki.mozilla.org/WebExtensions Introduction to Mozilla's implementation of WebExtensions, a new browser extension API.https://wiki.mozilla.org/WebExtensions/FAQ FAQhttp://arewewebextensionsyet.com/ Implementation coverage of WebExtensions API.https://developer.mozilla.org/en-US/Add-ons/WebExtensions WebExtensions API documentation.https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Comparison_with_XUL_XPCOM_extensions Migration to WebExtensions from XUL/XPCOM.https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Anatomy_of_a_WebExtension Anatomy of a WebExtension.