Add-ons   Development

Can I suggest Add-on here? (2)
Add-on corrupt error message (4)
Is there a way to get the current position within a web page, so that I can later scroll back to that position? (5)
FF57 displays blank panel/detached_panel/popup (4)
Silent install signed XPI from addons store (3)
privacy.resistFingerprinting = true causes extension popup to think it's mobile (12)
Webextension firefox call remote background.js file possible? ( 2 3 ) (45)
Web Extension Warning Message (4)
Programatically manage search engines (2)
Help with an addon architecture with code injection (5)
Add on not shown at the toolbar. Only working under development mode (2)
Understanding http requests (2)
Ported Chrome extension, now need to debug (6)
WebExtension Intro Article (7)
Firefox for Amazon Fire TV - Addons? (4)
Web Extension Example Commands not working (10)
How to listen to console messages in new firefox quantum? (1)
WebExtension Seasonal Theme (5)
Custom upload and download managers (6)
Web extension conten script insert css and CSP (2)
Adding custom cypher (2)
What binding libraries are safe for WebExtensions? (3)
Weird rendering issue when scrolling in a popup (3)
thunderbird exécuté JavaScript in compose window (1)
WebExtensions and native apps (1)
webRequest: Getting request body of upload stream (2)
How can a page script call an event handler in a content script? (14)
Looking for suggestions? (3)
Getting "Scripts are blocked internally" error in my extension intermittently (4)
Dispatching keyboard event (2)