Quantum Extensions Challenge

Firefox Quantum Extensions Challenge

We're looking for the first Firefox extensions aces of the Quantum era. We're asking developers to use their skill and creativity to launch the next generation of Firefox extensions. If you can build a website, you can build an extension. Interested? Read on!

We'll be crowning winners in the following categories:

Submit your extension for a chance to become one of the newest champion extension developers for Firefox and get your add-on promoted to all Firefox users.

Best in Games & Entertainment
Best Dynamic Theme
Best Tab Manager / Organizer

How to enter the challenge

1Create an
2Submit it to
3Fill out the entry form and include a link to your extension

Firefox Developer Edition

With several new or improved APIs currently riding the trains to the Firefox 60 release, we encourage you to use Firefox Developer Edition to build and test your submission.

Need Help?

Want help building your extension?

Get tools and documentation, or reach out to the community for help!


iPad Pro

Category winners will receive an Apple iPad Pro 10.5” Wifi 256GB and be featured on addons.mozilla.org.

Amazon Gift Card

Runners up in each category will receive a $250 USD Amazon gift card.


A panel of judges will select the finalists for each prize category, and then the community will vote to decide the winners of each category.


Submissions will be accepted from March 15 - April 15, 2018.

Winners will be announced with the release of Firefox 60 on May 8, 2018.

Submit Now