Add-ons

Contribute Help keep Firefox the most customizable browser available. Contribute code, organize events, translate things, evangelize, and more. Firefox for Android Add-ons This space is specifically for developers with technical questions as they prepare their desktop add-ons for availability on Android. Add-on Support Need help with an add-on? Ask here! Development Technical discussions about add-on development. addons.mozilla.org Discussions about AMO add-on reviews and bugs. Announcements Important announcements for the add-ons community. Themes Discussions about background themes and complete themes.

Topic	Replies	Views	Activity
About the Add-ons category Add-ons	1	22643	July 11, 2014
Remove duplicate messages Thunderbird (largeur partie gauche fenêtre doublons) Add-on Support	1	18	May 8, 2024
Ability to detect name of active webform control? Development	1	15	May 8, 2024
Will users of old browser automatically see the latest compatible version? addons.mozilla.org	5	385	May 8, 2024
How do I go from self-distributing an add-on to having it hosted on the add-on store? addons.mozilla.org	3	169	May 8, 2024
Korrektur von vergebenen Bewertungen durch User --> Verbesserungsvorschlag Add-on Support	2	45	May 8, 2024
Choosing Origin header from background script Development issue	4	135	May 8, 2024
Post-MV3 versioning for "cross-browser" extensions? Development manifest-v3	4	226	May 8, 2024
Add-ons that break Websites & Add-on Management Add-ons	6	147	May 8, 2024
[Support] Sage-Like - Sidebar Based RSS Feed Reader Add-on Support	69	9795	May 7, 2024
My replies to reviews are getting deleted addons.mozilla.org	11	340	May 6, 2024
MobiDevTools implementation of Eruda 3.0.1 Add-ons	4	53	May 6, 2024
Is there any extesnion avialnle in firefox which can block website categroy wise Add-on Support	1	47	May 6, 2024
Top APIs mising on Firefox for Android? Firefox for Android Add-ons	12	1751	May 5, 2024
Disabling my theme Add-on Support	1	45	May 5, 2024
The attention tab property Development	1	81	May 3, 2024
Keyboard shortcut when adding extension to click "Add" and "OK" Add-ons	6	143	May 4, 2024
Content Scripts do not load Development learning , issue	2	88	May 4, 2024
Allow an extension to configure Firefox security devices_PCKS11 Add-on Support	4	279	May 3, 2024
Trigger event when the user hovers the mouse over any tab Add-on Support	2	115	May 3, 2024
Load local WebExtension issue, plz help! Development issue	2	105	May 2, 2024
Help on private theme download link Themes issue	2	176	May 2, 2024
"Reported" themes not being checked Themes	5	249	April 27, 2024
The resigning of old add-ons addons.mozilla.org	5	190	April 27, 2024
How to move find bar to the top? Development learning	1	77	April 27, 2024
Add-on Review Questions addons.mozilla.org add-on-reviews This is a thread for questions about the add-on review process. I’ll be merging older existing threads into this one to help keep them in one place. If you have a question that hasn’t been previously answered, please fe…	139	13931	April 27, 2024
Where is this path? Development learning	2	106	April 25, 2024
Shortcomings of Firefox themeing modules, many elements can't be themed or updated Themes	3	343	April 24, 2024
Upcoming site maintenance for Extension Workshop Announcements	1	94	April 24, 2024
How to build something to add customized fields to the firefox password manager Add-ons	1	108	April 24, 2024