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 12539 September 6, 2023
Assessment wanted for Object basics task 2 skill test
Learn
4 474 November 25, 2024
Unable to Reply to a user Review of my add-on
Add-on Support
5 39 November 25, 2024
Concerns about low quality Japanese voice data / 日本語の低品質データについて
Common Voice
participation ,  sentence-collection
1 22 November 25, 2024
declarativeNetRequest - dynamic rule not resulting in a redirect
Development
3 87 November 25, 2024
An Important Update on Mozilla WebThings
WebThings
15 152105 November 25, 2024
How to programmatically access Firefox power consumption metrics?
Developer Community
1 21 November 25, 2024
What does the "Here's a quick reminder that you can keep your favourite indie browser just one click away" prompt text mean?
Firefox Development
feedback
2 67 November 25, 2024
Pабота с дополнением (расширением) по YouTube-скачиванию
Firefox for Android Add-ons
1 54 November 24, 2024
About:config save cookiebanners.service.mode
Firefox On Android
1 47 November 24, 2024
[Feature Request] Password protected containers
Firefox Containers
12 6039 November 23, 2024
SEO Extensions
Add-on Support
seo
2 1357 November 10, 2020
Clicking on notification from MV3 extension has no effect if background script suspended
Development
8 192 November 23, 2024
Why is the backspace menu missing in Firefox Nightly
Firefox On Android
1 47 November 22, 2024
Firefox doesn't give me a stack trace on response details when using the Network Monitor tool
Developer Tools
3 92 November 21, 2024
Options.html (as popup) & file picker
Development
4 97 November 22, 2024
About:config missing
Firefox On Android
47 52414 November 22, 2024
Firefox Relay does not forward received emails
addons.mozilla.org
20 5237 November 21, 2024
Any Chance Tab Groups Will Ever Come?
Firefox Development
58 22276 November 21, 2024
What version of Android Firefox added support for MV3?
Development
2 97 November 20, 2024
Regional availability
Add-ons
2 89 November 20, 2024
We need an override for unsigned extensions in stable or a stable version of developer edition
Firefox Development
2 85 November 20, 2024
Happy BMO Push Day! (20241119.1)
Firefox Tooling Announcements
1 51 November 19, 2024
Community live stream event (Nov 20)
Announcements
2 139 November 19, 2024
ECOBEE Enhanced Thermostat
WebThings
7 133 November 19, 2024
Click.e.mozilla.org is down
Developer Community
participation ,  learning ,  feedback ,  issue
1 81 November 18, 2024
Is there any addon that provides more functionalities to text input elements?
Add-on Support
2 138 November 18, 2024
Cache and CSP Issues with Extension on Firefox 42 Version
Add-on Support
4 227 November 16, 2024
"Adding features to our bouncing balls demo" assessment
Learn
76 13714 November 15, 2024
Extraneous Product/Version Combinations in User Agent? (ex: Herring/94.1.8750.51, OpenWave/96.4.6033.34)
Firefox Development
6 4512 November 15, 2024