Larger image support on addons.mozilla.org
Last week, we pushed an update that enables add-on developers to use larger image sizes on their add-on listings. We hadn’t updated our size limits for many years, so the … Read more
Add-ons at the San Francisco All Hands Meeting
Last week, more than 1,200 Mozillians from around the globe converged on San Francisco, California, for Mozilla’s biannual All Hands meeting to celebrate recent successes, learn more about products from … Read more
June’s Featured Extensions
Pick of the Month: Tabliss by tabliss.io Enjoy a gorgeous new tab page with customizable background images and many informational widgets to choose from, like local weather, date/time, bookmarks, and … Read more
Extensions in Firefox 61
Firefox 60 is now in the Release channel, which means that Firefox 61 has moved from Nightly to the Beta channel. As usual, Mozilla engineers and volunteer contributors have been … Read more
Switching to JSON for update manifests
We plan on switching completely to JSON update manifests on Firefox and AMO. If you self-distribute your add-on please read ahead for details. AMO handles automatic updates for all add-ons … Read more
Firefox Quantum Extensions Challenge Winners
The results are in for the Firefox Quantum Extensions Challenge! We were thrilled to see so many creative, helpful, and delightful submission entries. After our judging panel selected finalists … Read more
Winners of the Firefox Quantum Extensions Challenge to be announced May 8!
The winners of the Firefox Quantum Extensions Challenge will be announced on Tuesday, May 8. Tune in to the live awards ceremony on Air Mozilla at 17:00 UTC (what time … Read more
May’s Featured Extensions
Pick of the Month: Forget Me Not by Lusito Make Firefox forget website data like cookies, local storage, and more—while retaining data for only the websites you place on your … Read more
Vote for the Winners of the Firefox Quantum Extensions Challenge
Thank you to everyone who submitted extensions to the Firefox Quantum Extensions Challenge! Our judges reviewed more than 100 submissions and have selected the finalists for each prize category. Now, … Read more