Changes to themeable areas of Firefox in version 89
Firefox’s visual appearance will be updated in version 89 to provide a cleaner, modernized interface. Since some of the changes will affect themeable areas of the browser, we wanted to … Read more
Articles in “themes”
Friend of Add-ons: Andrei Petcu
Please meet our newest Friend of Add-ons, Andrei Petcu! Andrei is a developer and a free software enthusiast. Over the last four years, he has developed several extensions and themes … Read more
Upcoming deprecations in Firefox 70
Several planned code deprecations for Firefox 70, currently available on the Nightly pre-release channel, may impact extension and theme developers. Firefox 70 will be released on October 22, 2019. Aliased … Read more
Extensions in Firefox 64
Following the explosion of extension features in Firefox 63, Firefox 64 moved into Beta with a quieter set of capabilities spread across many different areas. Extension Management The most visible … Read more
The future of themes is here!
Themes have always been an integral part of the add-ons ecosystem and addons.mozilla.org (AMO). The current generation of themes – also known as lightweight themes and previously known as Personas … Read more
Extensions in Firefox 63
Firefox 63 is rolling into Beta and it’s absolutely loaded with new features for extensions. There are some important new API, some major enhancements to existing API, and a large … Read more
Extensions in Firefox 62
Last week Firefox 62 moved into the Beta channel. This version has fewer additions and changes to the WebExtensions API than the last several releases. Part of that is due … Read more
Extensions in Firefox 60
Many people read this blog because they’ve written extensions for Firefox in the past. Others, though, know some HTML, CSS, and JavaScript and have been thinking about writing their first … Read more
Theme API Update
This article is written by Michael de Boer, Mozilla Engineering Manager working on the Firefox Frontend team. Mike has been actively involved in themes for a long time and is … Read more