While MV3 is still in development, many major features are already included in the Developer Preview, which provides an opportunity to expose functionality for testing and feedback. With strong developer … Read more
It’s been about a year since our last update regarding Manifest v3. A lot has changed since then, not least of which has been the formation of a community group … Read more
The addons.mozilla.org (AMO) external API has offered add-on developers the ability to submit new add-on versions for signing for a number of years, in addition to being available to get … Read more
It’s been a year since we last added support for new JavaScript syntax to the add-ons linter. In that time we’ve used it to validate over 150,000 submissions to AMO … Read more
Update: The policies are now live, please see the main policy for details. From time to time, the Add-ons Team makes changes to the policies in order to provide more … Read more
Given the broad visibility of Recommended extensions across addons.mozilla.org (AMO), the Firefox Add-ons Manager, and other places we promote extensions, we believe our curatorial process should include a wide range … Read more
There are multiple ways to find great add-ons on addons.mozilla.org (AMO). You can browse the content featured on the homepage, use the top navigation to drill down into add-on types … Read more
I’m very happy to announce a new feature that we’ve released on AMO (addons.mozilla.org). It’s a series of posts that review some of the best add-ons we have available on … Read more
Two years ago, Google proposed Manifest v3, a number of foundational changes to the Chrome extension framework. Many of these changes introduce new incompatibilities between Firefox and Chrome. As we … Read more