Topics tagged

Topic	Replies	Views	Activity
Get started with Firefox extension development Development Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…	6	17455	September 30, 2025
Hutch: Extension stuck for a few days in Awaiting Review addons.mozilla.org	3	26	March 17, 2026
New Deploy of PerfCompare (March 16th) Firefox Tooling Announcements perfcompare	0	23	March 16, 2026
Waiting for self-hosted review since beginning of March addons.mozilla.org	1	31	March 16, 2026
Profile management / multiple profiles in Firefox - ask your questions here! Firefox Development	3	131	March 16, 2026
Request for review status – Firefox extension update pending since November 2025 Add-ons add-on-reviews	4	72	March 15, 2026
OS Developer Question: Requirements for Porting Firefox to a New Linux-based OS Firefox Development	1	21	March 15, 2026
Multiple profiles - changing the "last used profile becomes default for the profile group" behavior? Firefox Development	0	20	March 14, 2026
Reason for disabling the 600% Volume Extension Add-on Support	2	102	March 14, 2026
New sidebar history tab is missing recently closed section Firefox Nightly feedback	0	19	March 14, 2026
I can not add google calendar event Add-on Support	10	3944	March 13, 2026
Mach Performance Improvements Firefox Tooling Announcements	0	56	March 13, 2026
AMO review pending for 10 days, can't get my extension published on Firefox Add-on Support	5	108	March 13, 2026
[userChrome.js] Multi Tab Rows Mozillians	1	98	March 13, 2026
My website is not reachable on firefox browser from mobile Firefox On Android issue	1	15	March 12, 2026
Happy BMO Push Day! (20260312.1) Firefox Tooling Announcements	0	32	March 12, 2026
Languages list incorrect Add-ons	0	10	March 12, 2026
Disfluencies Common Voice participation , spontaneous-speech , guidelines	3	26	March 11, 2026
Special tags in spontaneous speech mode Common Voice participation , spontaneous-speech , guidelines	3	21	March 11, 2026
Not receiving browser updates, notifications Mozillians issue	0	16	March 11, 2026
No review updates since november 2025. Please, Help Add-on Support	2	57	March 10, 2026
Migrating add-on from self-hosted to AMO Add-ons	1	23	March 10, 2026
Regarding Addons Signing limit Add-ons	1	14	March 10, 2026
More then a week without review done Add-ons	2	45	March 10, 2026
Add on is in "awaiting review" status Add-ons	2	14	March 10, 2026
Telegram add-on on v.2.0 WebThings	3	46	March 9, 2026
How do you find the VM folder? Mozillians	5	28	March 9, 2026
Web app for linux version of FF? Firefox Development	2	30	March 9, 2026
Why was my post removed after several months? Meta	2	27	March 7, 2026
Afaan Oromoo Must Start Dataset Common Voice	5	53	March 6, 2026

Get started with Firefox extension development

Extensions provide a simple and powerful way to personalize your browsing experience. If you know JavaScript, CSS, and HTML, you can build your own. If you are brand-new to add-on development, you can get started by che…