Add-ons

Contribute Help keep Firefox the most customizable browser available. Contribute code, organize events, translate things, evangelize, and more. Add-on Support Need help with an add-on? Ask here! 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. 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	22692	July 11, 2014
Ability to detect name of active webform control? Development	3	83	May 14, 2024
Web Requests created by extension are no longer logged in the Developer Toolbox Development	2	65	May 13, 2024
How to avoid linter warnings caused by limited Android API? Development	6	75	May 13, 2024
Firefox webextension with proxy array does not work Development	2	594	May 13, 2024
Compiler-generated add-on code: Unsafe assignment to innerHTML Development	3	67	May 12, 2024
Add AutoControl extension Add-on Support	1	51	May 12, 2024
Firefox InternalError (MV3) Development manifest-v3	6	79	May 11, 2024
Emergency remediation for Thunderbird extensions Add-on Support	3	82	May 10, 2024
MobiDevTools implementation of Eruda 3.0.1 Add-ons	6	111	May 8, 2024
Remove duplicate messages Thunderbird (largeur partie gauche fenêtre doublons) Add-on Support	1	79	May 8, 2024
Will users of old browser automatically see the latest compatible version? addons.mozilla.org	5	428	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	550	May 8, 2024
Korrektur von vergebenen Bewertungen durch User --> Verbesserungsvorschlag Add-on Support	2	82	May 8, 2024
Choosing Origin header from background script Development issue	4	176	May 8, 2024
Post-MV3 versioning for "cross-browser" extensions? Development manifest-v3	4	264	May 8, 2024
Add-ons that break Websites & Add-on Management Add-ons	6	178	May 8, 2024
[Support] Sage-Like - Sidebar Based RSS Feed Reader Add-on Support	69	9888	May 7, 2024
My replies to reviews are getting deleted addons.mozilla.org	11	367	May 6, 2024
Is there any extesnion avialnle in firefox which can block website categroy wise Add-on Support	1	80	May 6, 2024
Top APIs mising on Firefox for Android? Firefox for Android Add-ons	12	1820	May 5, 2024
Disabling my theme Add-on Support	1	80	May 5, 2024
The attention tab property Development	1	105	May 3, 2024
Keyboard shortcut when adding extension to click "Add" and "OK" Add-ons	6	219	May 4, 2024
Content Scripts do not load Development learning , issue	2	120	May 4, 2024
Allow an extension to configure Firefox security devices_PCKS11 Add-on Support	4	317	May 3, 2024
Trigger event when the user hovers the mouse over any tab Add-on Support	2	148	May 3, 2024
Load local WebExtension issue, plz help! Development issue	2	135	May 2, 2024
Help on private theme download link Themes issue	2	210	May 2, 2024
"Reported" themes not being checked Themes	5	270	April 27, 2024