Add-ons

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

Topic	Replies	Views	Activity
About the Add-ons category Add-ons	1	24380	July 11, 2014
Is it allowed for an extension to load CSS and HTML dynamically? Development	4	102	January 19, 2025
Get started making themes! Themes Themes let you customize the appearance of your Firefox. You can add background images to the header of your browser or change the colors of various components like the URL bar or the tab text. It’s easy to create themes…	10	4125	January 19, 2025
[Blog post] Two-factor authentication required for extension developers Announcements	14	2553	January 18, 2025
Addon review taking longer than usual Add-on Support	5	112	January 18, 2025
Filtering of service worker scripts via browser.webRequest.filterResponseData not possible? Development	5	977	January 17, 2025
How to automate add-on option screen tests? Development	6	59	January 17, 2025
My users count is not adding Add-ons	3	48	January 17, 2025
Growing number of users with "Unknown" version in Statistics page addons.mozilla.org	1	44	January 16, 2025
Webscraper.io Add-on Support	1	51	January 16, 2025
Google traduction pour Firefox? addons.mozilla.org	2	62	January 15, 2025
https://addons.mozilla.org/en-US/firefox/addon/the-custom-cursor/ Add-ons issue	2	155	January 14, 2025
Add-On rejected while meeting all requirements Add-on Support	4	112	January 14, 2025
download manager and reduce app data Add-ons feedback	1	131	January 14, 2025
Addon update is not reviewed Add-on Support	2	83	January 14, 2025
Addon Approval Add-on Support	2	114	January 13, 2025
Add button to toolbar/addressbar? Development	1	84	January 11, 2025
"Error loading dynamically imported module" when using Rollup Development issue	3	356	January 11, 2025
Browser extension storage "get" return value if nothing found Development	9	571	January 10, 2025
Native message On firefox Development learning , webextensions-api , feedback	4	224	January 10, 2025
Addon validation error, empty response from server; status: 0 addons.mozilla.org	5	186	January 9, 2025
How to change AddOn ID? Development	3	145	January 9, 2025
Getting request was throttled , please try again later in 26175 seconds addons.mozilla.org	5	2393	December 11, 2024
Firefox Add-on Rejected as SPAM — Looking for Feedback Development feedback	2	224	January 8, 2025
Pin Tab Enhancement / Side Bar Control Development	2	172	January 8, 2025
Getting __MSG_welcomeMessage__ in addon webpage addons.mozilla.org	4	134	January 8, 2025
Manifest Version 3 and page action with minimal permissions Development learning	3	198	January 8, 2025
Questions regarding FF implementations (file input behaviour, faviconUrl quality, host_permission reload) Add-on Support	6	731	January 7, 2025
Remove Honey (now revealed to be a scam) from the Extensions Add-ons	3	553	January 3, 2025
Put Honey Addon within a Firefox Container Add-on Support	2	600	December 31, 2024