Browsers

Anthony Enzor-DeMeo Promoted to General Manager, Firefox
Mozilla has promoted Anthony Enzor-DeMeo to General Manager of Firefox. Since joining Mozilla in December 2024, Anthony has played a pivotal role in evolving Firefox’s strategy and championing a user-first approach to product development. His leaders...
2025-07-31 14:46
Lightning performance, protecting PII: Taimi’s privacy-first TikTok campaign
For marketers, understanding how a campaign performed shouldn’t come at the cost of ceding proprietary data, or time-consuming integration acrobatics, with the platforms they run on. But that’s often the tradeoff they encounter, particularly when i...
2025-07-28 13:00
Release Notes for Safari Technology Preview 224
Safari Technology Preview Release 224 is now available for download for macOS Tahoe and macOS Sequoia.
2025-07-23 21:00
A first-party data reality check
Part I in Anonym’s Rewiring the Rules Series First-party data — the kind users share willingly with brands they trust — is a marketer’s most valuable and precious asset. But often, when it comes time to activate that data in the form of an adve...
2025-07-15 17:22
Let’s talk about data control
A new series exploring the connection between data protection and performance. The digital advertising industry is in a period of meaningful data use transition. An ecosystem that has fostered third-party cookies, device IDs, cross-site tracking, and m...
2025-07-15 17:19
How Firefox speaks your language, with help from volunteer localizers around the world
Before Firefox ever shows up on your screen in your language, from the menus to the messages to the welcome page, it passes through the hands of passionate volunteers around the world. Our volunteers are teachers, students, coders, creatives, and more....
2025-07-10 18:45
So many ranges, so little time: A cheatsheet of animation-ranges for your next scroll-driven animation
Background If you’re new to scroll-driven animations, welcome!
2025-07-09 23:25
Release Notes for Safari Technology Preview 223
Safari Technology Preview Release 223 is now available for download for macOS Tahoe and macOS Sequoia.
2025-07-09 21:30
Why we can’t stop multitasking
We’ve all been there: a notification pops up, and suddenly we’re responding — even if it completely derails our focus. It feels automatic, but it’s rarely just about the task at hand. As a staff product researcher on the Firefox mixed methods t...
2025-07-09 20:53
Tiffanie Barriere browses like she bartends (with soul, sass and a splash of magic)
Here at Mozilla, we are the first to admit the internet isn’t perfect, but we know the internet is pretty darn magical. The internet opens up doors and opportunities, allows for human connection, and lets everyone find where they belong — their cor...
2025-07-08 16:00
Release Notes for Safari Technology Preview 222
Safari Technology Preview Release 222 is now available for download for macOS Tahoe and macOS Sequoia.
2025-07-01 18:21
At Hugging Face, a former journalist helps make AI more accessible
Here at Mozilla, we are the first to admit the internet isn’t perfect, but we know the internet is pretty darn magical. The internet opens up doors and opportunities, allows for human connection, and lets everyone find where they belong — their cor...
2025-06-27 21:47
A step into the spatial web: The HTML model element in Apple Vision Pro
visionOS 26 brings a major update to an important building block for the spatial web: The HTML model element is enabled by default, with a new API that’s ready to use today.
2025-06-27 00:00
Your data, your rules: Firefox’s privacy-first AI features you can trust
Firefox is expanding its AI-powered features, all designed to keep your data private. We believe technology should serve you, not monitor you. Our team understands the importance of privacy, especially as AI rapidly integrates into our daily lives.  F...
2025-06-23 16:03
A guide to Scroll-driven Animations with just CSS
CSS animations have come a long way since Apple first introduced them to the web in 2007.
2025-06-20 18:23
The Great British Bake Off’s Janusz on CakeTok and queer joy
Here at Mozilla, we are the first to admit the internet isn’t perfect, but we know the internet is pretty darn magical. The internet opens up doors and opportunities, allows for human connection, and lets everyone find where they belong — their cor...
2025-06-16 17:40
Release Notes for Safari Technology Preview 221
Safari Technology Preview Release 221 is now available for download for macOS Tahoe and macOS Sequoia.
2025-06-11 21:26
Firefox features that help you plan a trip (and take it)
Most travel plans start with a handful of tabs. A map here, a few guides there. Then a flurry of bookings, logins and maybe a PDF form you’re supposed to sign with your finger. Next thing you know, you’re in line at the car rental counter with 3% b...
2025-06-10 21:15
Web technology videos at WWDC25
It’s time for WWDC25!
2025-06-09 09:00