Add Always on Top to Firefox Quantum [Development] (7)
Password protection for my add-on [Add-ons] (9)
An Excellent Extension - Password Export: Now Legacy [Add-ons] (5)
Password Exporter - [Add-on Support] (5)
The add-on couldn’t not be downloaded due to a connection failure [Add-on Support] (7)
Get HTML of remote page with JS ( 2 ) [Development] (25)
FireFox addon for Lastpass [Add-on Support] (3)
Sidebar question [Development] (2)
Network request not visible from the addon debugging toolbox [Development] (3)
Content scripts and websocket [Development] (5)
Submit data via jquery post to another website [Development] (3)
A new video series about Firefox Add-ons Development [Add-ons] (1)
Can someone develop a plugin / addon to save different sessions (groups of tabs) [Development] (5)
Scheduling changes for WebExtensions APIs triage and Add-ons Show & Tell [Contribute] (1)
Quantum doesn't support Scrapbook! I've lost all my work ( 2 ) [Add-on Support] (27)
iCLOUD does not sync with iPAD/PHONE, says FF not installed [Add-on Support] (2)
Application/pdf XPCOM stream converter registering but not activating [Development] (1)
Does get/setWindowValue persist across browser restarts? [Development] (1)
Not upgrading to FF 57: pros, cons, instructions [Add-on Support] (18)
[Blog post] Updates to Add-on Review Policies [Announcements] (9)
Iridium block feature help [Add-on Support] (2)
Review Request for my tabs filter extension [Development] (1)
Spell check for English (british) disappeared [Add-on Support] (5)
Creating a web-extension i18n tool ( 2 ) [Development] (31)
Firebug and Firepath not compatible with Firefox Quantum [Add-ons] (9)
How to upload Dynamic Theme? [] (3)
No favorite button in new AMO design? ( 2 3 4 ) [] (71)
[Activate] Improving the Build Your Own Extension Campaign [Contribute] (3)
No way to detect that a window or tab is closing before it's closed [Development] (17)
Where to suggest a replacement add-on for an old add-on? [] (2)