Add-ons

Add-on Support Need help with an add-on? Ask here! 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. 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	22484	July 11, 2014
Dictionary with wrong name in the addons page addons.mozilla.org	3	169	April 16, 2024
Regarding our add-on rejected by mozilla team Add-ons issue	2	36	April 16, 2024
Yahoo Homepage Add-ons issue	2	60	April 15, 2024
Issue when uploading via addons Add-on Support	3	100	April 15, 2024
Content-script: How to wait for React DOM to load? Development content	2	402	April 15, 2024
Keeweb connect suddenly disappeared from the add-ons browser Add-ons	2	73	April 13, 2024
How to use a custom font in addon Development learning	3	119	April 11, 2024
Browser Security Plus add-on restoration in the Firefox store Add-on Support	1	63	April 10, 2024
Why can I not load a simple custom extension/addon xpi file in Android Nightly? Add-on Support	1	169	April 8, 2024
"Reported" themes not being checked Themes	1	95	April 5, 2024
Menu font change in FF for Mac Add-ons	1	71	April 5, 2024
Old Users Not Being Updated to New Version Add-on Support	4	105	April 5, 2024
[WebExtension] Import a module in a script Development	10	12661	April 2, 2024
Demonstrating security of an add-on Development privacy-and-security	6	229	April 1, 2024
I'm building addon for firefox user can take screenshot, but browser.runtime.sendMessage returns undefined Add-ons issue	4	259	March 29, 2024
Ff и Tab Session Manadger Add-ons	1	116	March 29, 2024
Return that addons is corrupted while downloading Add-ons	3	159	March 28, 2024
Please no Pay-or-Ok in Pocket Firefox for Android Add-ons	6	278	March 28, 2024
How to ask user to grant permissions for 'Access your data for all websites' through a prompt during the installation process Development	6	2360	March 27, 2024
Modify headers with declarativeNetRequest.updateSessionRules()? Development issue	5	200	March 26, 2024
PKCS11_addon addons.mozilla.org	1	135	March 24, 2024
Someone published copies of my add-on on AMO addons.mozilla.org	44	1696	March 20, 2024
Website whitelist plugin? Add-on Support	1	150	March 20, 2024
Enhancer for YouTube is gone Add-on Support	44	43062	March 19, 2024
Python "native-messaging" web extensions on mac unable to read / write files on Downloads folder Development webextensions-api	1	615	March 19, 2024
Delete/disable a version falls back to the previous version? Add-ons	3	151	March 18, 2024
Add on in toolbar to go direct to downloaded pdf in Finder [MAC] Add-on Support	2	218	March 17, 2024
Manifest version 3 is not supported for Firefox extensions Add-on Support	9	8447	March 16, 2024
Add-on Develeper Hub Stats inclusive or exclusive of re-downloads? addons.mozilla.org developer-tools	1	207	March 15, 2024