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. Announcements Important announcements for the add-ons community. addons.mozilla.org Discussions about AMO add-on reviews and bugs. Themes Discussions about background themes and complete themes.

Topic	Replies	Views	Activity
About the Add-ons category Add-ons	1	22550	July 11, 2014
How to build something to add customized fields to the firefox password manager Add-ons	1	20	April 24, 2024
Where is this path? Development learning	1	20	April 24, 2024
Shortcomings of Firefox themeing modules, many elements can't be themed or updated Themes	2	78	April 23, 2024
"Reported" themes not being checked Themes	3	146	April 23, 2024
Why can I not load a simple custom extension/addon xpi file in Android Nightly? Add-on Support	2	220	April 23, 2024
Menu font change in FF for Mac Add-ons	2	108	April 23, 2024
Allow an extension to configure Firefox security devices_PCKS11 Add-on Support	3	199	April 23, 2024
Modify headers with declarativeNetRequest.updateSessionRules()? Development issue	6	249	April 22, 2024
PKCS11_addon addons.mozilla.org	2	165	April 22, 2024
Addon to change tab title Add-on Support	2	210	April 22, 2024
Making an addon searchable in https://addons.mozilla.org addons.mozilla.org	2	182	April 22, 2024
My Add-on keep getting taken down for no reason Development	2	46	April 22, 2024
Python "native-messaging" web extensions on mac unable to read / write files on Downloads folder Development webextensions-api	3	859	April 22, 2024
Native messaging webextensions-examples errors Development	3	81	April 21, 2024
Regarding our add-on rejected by mozilla team Add-ons issue	8	176	April 20, 2024
Help on private theme download link Themes issue	1	76	April 19, 2024
tabs.executeScript does not work with containered tabs Development issue	3	85	April 18, 2024
Upgraded add-on signatures Announcements	1	84	April 17, 2024
Keeweb connect suddenly disappeared from the add-ons browser Add-ons	5	155	April 17, 2024
Add-ons submissions help needed Add-on Support	1	85	April 17, 2024
Someone published copies of my add-on on AMO addons.mozilla.org	46	1785	April 17, 2024
Widevine addon is crashing Add-on Support	3	274	April 17, 2024
Custom theme light and dark Themes	2	486	April 17, 2024
Add-on getting rejected on submission Add-on Support	2	224	April 16, 2024
Which policies apply to AMO-listed addons vs. self-distributed addons? addons.mozilla.org	11	714	April 16, 2024
Dictionary with wrong name in the addons page addons.mozilla.org	3	207	April 16, 2024
Yahoo Homepage Add-ons issue	2	102	April 15, 2024
Issue when uploading via addons Add-on Support	3	145	April 15, 2024
Content-script: How to wait for React DOM to load? Development content	2	490	April 15, 2024