Manifest V3 & Manifest V2 (March 2024 update)
Calling all extension developers! With Manifest V3 picking up steam again, we wanted to provide some visibility into our current plans as a lot has happened since we published our … Read more
Developer Spotlight: YouTube Search Fixer
Like a lot of us during the pandemic lockdown, Shubham Bose found himself consuming more YouTube content than ever before. That’s when he started to notice all the unwanted oddities … Read more
A new world of open extensions on Firefox for Android has arrived
Woo-hoo you did it! Hundreds of add-on developers heeded the call to make their desktop extensions compatible for today’s debut of a new open ecosystem of Firefox for Android extensions. … Read more
Open extensions on Firefox for Android debut December 14 (but you can get a sneak peek today)
Starting December 14, 2023, extensions marked as Android compatible on addons.mozilla.org (AMO) will be openly available to Firefox for Android users. “We’ve been so impressed with developer enthusiasm and preparation,” … Read more
Is your extension ready for Firefox for Android? Be part of the launch of a new open mobile ecosystem
During the release cycle of Firefox 120, we’ll begin to see the emergence of dozens of new, openly available extensions on Firefox for Android on addons.mozilla.org (AMO). We’re taking a … Read more
Changes to Android extension signing
We recently identified a bug in the addons.mozilla.org (AMO) external API that caused all signing requests to mark extension submissions as being Android compatible. A fix for this bug will … Read more
Test Firefox Android extensions and help developers prepare for an open mobile ecosystem in December
In August we encouraged developers to start preparing their desktop extensions for Firefox Android open availability on addons.mozilla.org (AMO). The project is progressing well and we’re on track to launch … Read more
Prepare your Firefox desktop extension for the upcoming Android release
In the coming months Mozilla will launch support for an open ecosystem of extensions on Firefox for Android on addons.mozilla.org (AMO). We’ll announce a definite launch date in early September, … Read more
declarativeNetRequest available in Firefox
The declarativeNetRequest (DNR) extension API is now available to all extensions starting from Firefox 113, released last week. Extensions with functionality that can be expressed in terms of declarative rules … Read more