Add-ons   Development

Components.utils.cloneInto deprecation? (3)
I received some bug reports but I could not reproduce any bug on my PC and on my friends computers neither (2)
Axhost.r39.xpi (3)
How to position the icon in a specific location in the address bar (2)
How to permanently install unsigned addon in unbranded firefox (6)
Can't install addon from file on firefox developer (6)
Error when installing my own Add-On (3)
Track error events on window object in content scripts and background script (2)
Sharing add-on user-generated data between Firefox 57+ and Thunderbird (2)
Preferences Saving for Firefox and Thunderbird (9)
Find out weather a tab has rendered content or not (1)
Addon only executes after restart (7)
Local IP wildcard for webextensions' host permission (3)
Browser.tabs.create with user defined URL - does `create` check for malicious URLs of some sort? (2)
Translators wanted for Clippings (3)
Global variable/storage across all the add-on's scripts (2)
Whether the "onclick" event works in sidebar? (3)
Permission dialog in a WebExtensions add-on replacing a Legacy add-on (4)
Injected <style> is ignored? (3)
Web-ext sign and download (2)
Unable to fire a post form request on FIrefox add-on (1)
HTTP Headers not sent when using the browser's back/forward buttons (1)
FF57 displays blank panel/detached_panel/popup (5)
Maintaining your own development channel (5)
Transactionality in storage (2)
Javascript refactoring (1)
Installing Unsigned Extension in Firefox Developer Edition (3)
CSS partial inheritance - from browser, not page (7)
Change events on page not firing (2)
Temp add-on fail to load when UUID specified for ID (8)