An extension is software developed by a third party that modifies how you experience the web in Firefox. Since they work by tapping into the inner workings of Firefox, but are not built by Mozilla, it’s good practice to understand … Continue reading
We are getting lots of support requests for finding replacement extensions in the comments section. We can provide better support for this in the forums, so we are shutting off comments here. This thread is where you can see what … Continue reading
If you are working on transitioning your add-on to use the WebExtensions API, you have until about mid-October (a month before Firefox 57 lands to allow time for testing and migrating), to port your legacy user data using an Embedded … Continue reading
The migration to WebExtensions APIs is picking up steam, with thousands of compatible add-ons now available on addons.mozilla.org (AMO). To ensure a good experience for the growing number of users whose legacy add-ons have been updated to WebExtensions versions, we’re … Continue reading
ColorZilla lets you get a color reading from any point in your browser, quickly make adjustments to it, and paste it into another program. It also generates gradients and more, making it an indispensable add-on for designers and artists. For … Continue reading
AdBlock for Firefox is a fast and powerful ad blocker with over 40 million users. They have finished transitioning to WebExtensions, by way of porting their data using Embedded WebExtensions. You can read more about the AdBlock extension here. For … Continue reading
To help facilitate more mutual support among developers migrating and porting to WebExtensions, we asked the add-on developer community to sign up for blocks of time when they can be available to assist each other. This week, we published the … Continue reading
With last week’s product update, we introduced a new look for the main and top-level listing pages of the Developer Hub. We went for a modern and friendly design, and surfaced more useful information and links. The topmost button you … Continue reading
Since the transition to WebExtensions began, people have contributed bug fixes, APIs, documentation, and tons of valuable feedback. Contributors have given talks about WebExtensions at events all over the world, and developers have taken on the sometimes immense task of … Continue reading
In March, we released a survey asking add-on developers which APIs they need to transition successfully to WebExtensions. So far, 235 people have responded, and we’ve summarized some of the findings in these slides. Developers with the most add-ons responded … Continue reading
