What’s going on these days? In this newsletter, we look at some of the great things we've been working on and a few cool announcements.

This week, Mozilla announced the availability of its AI Guide, a community-driven resource, where developers can come together, ready to pioneer and drive generative AI innovations.

To deliver against our vision and enable a better online experience for everyone, we’ve been working hard on making Firefox even faster. We’re extremely happy to report that this has resulted in a significant improvement in speed over the past year.
 

You’re invited! Join Mozilla’s Senior Developer Relations Engineer, Simeon Vincent, as he explores Firefox Android extension development topics from initial setup through debugging. Simeon will highlight some of his preferred development tools and address common pitfalls developers encounter when building Firefox Android extensions.
 

Great news for people using Firefox Nightly on Debian-based Linux distributions (such as Debian, Ubuntu, Linux Mint, and others): installing, updating, and testing the latest Firefox Nightly builds just got a lot easier. We’ve set up a new APT repository for you to install Firefox Nightly as a .deb package!

What can web designers and developers do to build a more sustainable web? We explore the environmental impacts of web technologies and look at some of the ways we can build greener websites.

Observatory 2.0 is launching soon as part of the Mozilla Developer Network as the MDN Observatory with new security scoring standards and other exciting updates.

This month's newsletter is spookily good!

Happy reading!