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	24410	July 11, 2014
Zero Dimensions - A trusted SEO agency in Ahmedabad Development tooling	1	1	January 24, 2025
Question about Paid Digital Certificate for Internal Add-ons Add-on Support	1	3	January 24, 2025
Awaiting review since Jan 14 Add-on Support	1	33	January 23, 2025
Arbitrary code execution in background script Add-on Support	8	86	January 23, 2025
ModHeader extension is not available in firefox Add-ons	5	1771	January 23, 2025
[blog post] Announcing the WebExtensions ML API Add-ons feedback	1	44	January 23, 2025
How to change AddOn ID? Development	4	177	January 23, 2025
My themes are always rejected Themes	6	77	January 23, 2025
Add-On rejected while meeting all requirements Add-on Support	6	174	January 23, 2025
How to automate add-on option screen tests? Development	7	102	January 22, 2025
Growing number of users with "Unknown" version in Statistics page addons.mozilla.org	2	91	January 22, 2025
download manager and reduce app data Add-ons feedback	2	216	January 22, 2025
Add button to toolbar/addressbar? Development	2	107	January 22, 2025
Browser extension storage "get" return value if nothing found Development	11	614	January 22, 2025
Google traduction pour Firefox? addons.mozilla.org	3	94	January 22, 2025
How to make extension available for Firefox in Ubuntu Development	2	56	January 22, 2025
Addon review taking longer than usual Add-on Support	6	181	January 20, 2025
Modify headers with declarativeNetRequest.updateSessionRules()? Development issue	7	1046	January 20, 2025
Is it allowed for an extension to load CSS and HTML dynamically? Development	4	149	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…	9	4157	August 12, 2024
[Blog post] Two-factor authentication required for extension developers Announcements	14	2589	January 18, 2025
Filtering of service worker scripts via browser.webRequest.filterResponseData not possible? Development	5	1049	January 17, 2025
My users count is not adding Add-ons	3	70	January 17, 2025
Webscraper.io Add-on Support	1	91	January 16, 2025
https://addons.mozilla.org/en-US/firefox/addon/the-custom-cursor/ Add-ons issue	2	176	January 14, 2025
Addon update is not reviewed Add-on Support	2	107	January 14, 2025
Addon Approval Add-on Support	2	145	January 13, 2025
"Error loading dynamically imported module" when using Rollup Development issue	3	394	January 11, 2025
Native message On firefox Development learning , webextensions-api , feedback	4	263	January 10, 2025