Web

Ads performance, re-imagined. Now in beta: Anonym Private Audiences.
Together, Mozilla and Anonym are proving that effective advertising doesn’t have to come at the cost of user privacy. It’s possible to deliver both — and we’re building the tools to show the industry how. Today, we’re unveiling Anonym Private...
2025-04-23 15:00
React Labs: View Transitions, Activity, and more
In React Labs posts, we write about projects in active research and development. In this post, we're sharing two new experimental features that are ready to try today, and updates on other areas we're working on now.
2025-04-23 00:00
Exploring on-device AI link previews in Firefox
Ever opened a bunch of tabs only to realize none of them have what you need? Or felt like you’re missing something valuable in a maze of hyperlinks? In Firefox Labs 138, we introduced an optional experimental feature to enhance your browsing experien...
2025-04-22 18:32
React Compiler RC
We are releasing the compiler's first Release Candidate (RC) today.
2025-04-21 00:00
Mozilla’s CEO weighs in on U.S. v. Google
The CEO of Mozilla, Laura Chambers, provided insights about the U.S. v. Google LLC case ahead of the trial slated to begin April 21, 2025. “As the CEO of Mozilla, I often have conversations about the future of this company. Most times these conversat...
2025-04-17 12:10
Release Notes for Safari Technology Preview 217
Safari Technology Preview Release 217 is now available for download for macOS Sequoia and macOS Sonoma.
2025-04-16 21:33
Congestion Control Enhancements for QUIC in NGINX
NGINX's latest release introduces CUBIC, a new congestion control algorithm that enhances your QUIC implementation.
2025-04-16 16:07