Browsers

Item Flow – Part 1: A new unified concept for layout
CSS Grid and Flexbox brought incredible layout tools to the web, but they don’t yet do everything a designer might want.
2025-03-28 22:45
Nolen Royalty, known as eieio, keeps the internet fun with experimental multiplayer games
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...
2025-03-28 19:32
4 accessibility tools to try in Firefox 
The internet is for everyone, but not everyone experiences it the same way. For many of us, harsh brightness, hard-to-read text or a webpage that doesn’t work with a screen reader can turn simple tasks into frustrating obstacles. While we’ve built ...
2025-03-27 17:41
Meet Declarative Web Push
Web Push notifications are a powerful and important part of the web platform.
2025-03-27 17:00
A smarter VPN experience: Introducing the Mozilla VPN extension for Windows
VPNs are great for keeping your connection secure and your activity private, but they can also get in the way. From triggering captchas to making some websites harder to access, traditional VPNs often force users into a trade-off between privacy and co...
2025-03-26 18:23
Open-source AI is hard. Blueprints can help!
“I spend 8 hours per week trying to keep up to date, it’s overwhelming!” “Integrating new libraries is difficult. They’re either poorly maintained or updated in ways that break compatibility.” “I want to be able to experiment quickly, wit...
2025-03-25 16:54
Reaching readers, one TikTok at a time
Spoiler: The internet’s not finished. Welcome to “Web in Progress,” a series celebrating the internet as a space you can shape, not just scroll through. Just as Firefox empowers you to take charge of your online experience, this series highlights...
2025-03-20 17:58
Release Notes for Safari Technology Preview 215
Safari Technology Preview Release 215 is now available for download for macOS Sequoia and macOS Sonoma.
2025-03-17 19:10
Misinformation in the age of AI: It’s in the details (like extra fingers)
As you scroll through social media, the posts blend together: a heroic cat, a shocking statistic, a breaking news clip. But in a world where AI blurs the line between fact and fiction, how do you tell what’s real from what’s misinformation?  The s...
2025-03-11 18:28
Mozilla’s Response to Proposed Remedies in U.S. v. Google LLC
Last week the Department of Justice and some state attorneys general filed revised proposed remedies in the U.S. v. Google LLC search case. If the proposed remedies barring all search payments to browser developers are adopted by the court, these misgu...
2025-03-11 12:52
Mozilla’s response to proposed remedies in U.S. v. Google
Last week the Department of Justice and some state attorneys general filed revised proposed remedies in the U.S. v. Google LLC search case. If the proposed remedies barring all search payments to browser developers are adopted by the court, these misgu...
2025-03-11 12:52
Browser choice? Here’s how EU’s DMA is helping make it real
Too often, well-intentioned regulation misses the mark. This can be due to poor design, poor implementation, poor compliance, or failure to address unintended consequences. But the EU’s Digital Markets Act (DMA) has the potential to be different. The...
2025-03-06 16:32
An update on our Terms of Use
On Wednesday we shared that we’re introducing a new Terms of Use (TOU) and Privacy Notice for Firefox. Since then, we’ve been listening to some of our community’s concerns with parts of the TOU, specifically about licensing. Our intent was just t...
2025-02-28 23:09
Release Notes for Safari Technology Preview 214
Safari Technology Preview Release 214 is now available for download for macOS Sequoia and macOS Sonoma.
2025-02-27 23:16
Introducing a terms of use and updated privacy notice for Firefox
We’re introducing a Terms of Use for Firefox for the first time, along with an updated Privacy Notice.  Why now? Although we’ve historically relied on our open source license for Firefox and public commitments to you, we are building in a much dif...
2025-02-26 17:00
Mozilla’s approach to Manifest V3: What’s different and why it matters for extension users
Extensions are like apps for your browser, letting you customize and enhance your online experience. Nearly half of all Firefox users have installed at least one extension, from privacy tools to productivity boosters. To build these extensions, develop...
2025-02-25 14:00
Growing Mozilla — and evolving our leadership
Since 2022, Mozilla has been in an active process evolving what we do – and renewing our leadership. Today we announced several updates on the leadership piece of this ongoing work.  We’ve recognized that Mozilla faces major headwinds in terms of ...
2025-02-19 19:02
Spring detox with Firefox for iOS
A fresh start isn’t just for your home — your iPhone or iPad deserves a privacy detox too. With Firefox for iOS, you can block hidden trackers, stop fingerprinting, and keep your browsing history more private with Enhanced Tracking Protection. How ...
2025-02-18 17:54
What is the best hardware concurrency for running inference on CPU?
In the Firefox AI Runtime, we can use multiple threads in the dedicated inference process to speed up execution times CPU. The WASM/JS environment can create a SharedArrayBuffer and run multiple threads against its content and distribute the load on se...
2025-02-18 16:34
Release Notes for Safari Technology Preview 213
Safari Technology Preview Release 213 is now available for download for macOS Sequoia and macOS Sonoma.
2025-02-12 22:10