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. 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	22724	July 11, 2014
OMA LwM2M DevKit extension download problem Add-ons	6	92	May 17, 2024
Add-ons that break Websites & Add-on Management Add-ons	7	211	May 16, 2024
MobiDevTools implementation of Eruda 3.0.1 Add-ons	6	139	May 8, 2024
Keyboard shortcut when adding extension to click "Add" and "OK" Add-ons	6	252	May 4, 2024
How to build something to add customized fields to the firefox password manager Add-ons	1	127	April 24, 2024
Menu font change in FF for Mac Add-ons	2	187	April 23, 2024
Regarding our add-on rejected by mozilla team Add-ons issue	8	321	April 20, 2024
Keeweb connect suddenly disappeared from the add-ons browser Add-ons	4	223	April 17, 2024
Yahoo Homepage Add-ons issue	2	151	April 15, 2024
I'm building addon for firefox user can take screenshot, but browser.runtime.sendMessage returns undefined Add-ons issue	4	409	March 29, 2024
Ff и Tab Session Manadger Add-ons	1	172	March 29, 2024
Return that addons is corrupted while downloading Add-ons	3	217	March 28, 2024
Delete/disable a version falls back to the previous version? Add-ons	3	182	March 18, 2024
Why can't I make my add-on public? Add-ons	5	217	March 14, 2024
Uncaught TypeError: browser.storage is undefined - firefox 123.0-1 Add-ons	2	173	March 9, 2024
Data scope of data collection consent Add-ons	2	164	March 1, 2024
Installing Ublock Origin Add-ons	2	283	March 1, 2024
Seeking Guidance on Native App messaging in Firefox Android Add-On Development 1 Add-ons	3	428	February 27, 2024
Erweiterung nicht sichtbar Add-ons	3	192	February 24, 2024
Looking to pay for custom xpi Add-ons	1	145	February 15, 2024
Unable to install my own add-on file Add-ons	2	224	February 5, 2024
How to see the links between the websites I've visited? Add-ons	2	205	January 31, 2024
OneNote Web Clipper extension has been removed from Firefox Add-ons	15	7170	January 26, 2024
Temporary add-on installation Add-ons issue	2	303	January 22, 2024
Is it possible to have fixed URL for extension page without the random internal UUID Add-ons issue	3	321	January 18, 2024
Add-ons Policy Changes 2021 - Q&A Add-ons	1	952	November 30, 2021
PERMISSIONS - too much latitude? Add-ons issue	2	273	January 6, 2024
Tab for a Cause Add-ons	5	2964	December 27, 2023
Submitting addon source code Add-ons	4	347	December 27, 2023