Add-ons

Development Technical discussions about add-on development. Contribute Help keep Firefox the most customizable browser available. Contribute code, organize events, translate things, evangelize, and more. Themes Discussions about background themes and complete themes. Add-on Support Need help with an add-on? Ask here! addons.mozilla.org Discussions about AMO add-on reviews and bugs. Announcements Important announcements for the add-ons community.

Topic	Replies	Views	Activity
About the Add-ons category Add-ons	1	13536	July 11, 2014
Address bar suggestions Development	4	82	August 3, 2020
Temporary Add-ons won't load: XULStore.jsm "Error: Can't find profile directory" Development	6	1371	August 3, 2020
Book marks and library does not work Add-ons	3	36	August 2, 2020
Webextensions: Date input element in browser action does not work in desktop Development	3	519	August 2, 2020
Obtaining image files for old themes Themes issue	2	36	August 2, 2020
How to detect the dark theme in a WebExtension? Development	6	940	July 31, 2020
My extension not show up in add-ons page addons.mozilla.org	3	93	July 31, 2020
shimeji like Firefox Web extension need help! Development	4	1193	July 30, 2020
Trend Micro Toolbar Add-ons	1	45	July 30, 2020
Add-on support in new Firefox for Android Add-on Support	8	1035	July 30, 2020
I am looking for software to block sites from the search addons.mozilla.org	16	669	July 29, 2020
Unable to locate Create PDF Extension Add-on Support	2	78	July 29, 2020
How to publish add-on? addons.mozilla.org	2	78	July 29, 2020
Project Fission - Firefox site isolation coming later this year Development	6	464	July 29, 2020
How does "TickTick - Todo & Task List" open a new window? Development	4	95	July 28, 2020
What databases can an addon use? Development	3	107	July 28, 2020
Letyshops.com extension not installed Add-on Support	7	2502	July 27, 2020
Developer to help upgrade an old XulRunner/XPCOM application? Add-on Support	2	181	July 27, 2020
Help with creating my new extension Development	2	104	July 27, 2020
July 27, 2020 Add-ons Community Meeting Contribute	2	127	July 27, 2020
[Support] New2Tab Add-on Support	1	755	October 15, 2019
How to modify the search results from Google and display? Development	2	155	July 26, 2020
How deal with listing vandalism? addons.mozilla.org	8	602	July 26, 2020
So many PDF converters Add-ons	5	2838	July 24, 2020
Access to userChrome.css Development	2	166	July 24, 2020
Extension development tools Development developer-tools Hi all, I’m excited to share some tools that community members have recently created to help with extension development. If you’ve built something that could be helpful to others, please let us know by replying to this …	4	4452	April 16, 2018
Can be background script reloaded (by Firefox) without reloading whole addon? Development	3	176	July 22, 2020
My Firefox language has been change Add-ons	2	153	July 22, 2020
Modify a code Development	3	205	July 22, 2020