On October 10, EU lawmakers will vote on a dangerous proposal to change copyright law. Mozilla is urging EU citizens to demand better reforms.

Firefox Focus is a simple, lightweight browser to do whatever you need to do and get back to life.

Firefox is due for a comeback. A lot of the work the team spent on refactoring core parts of the browser is starting to pay off...

I remember at a team dinner once Mitchell Baker, Mozilla’s Chairwoman and “Chief Lizard Wrangler”, talked about the importance of…

Mozilla has laid off a team of about 50 people working on bringing Firefox OS to "connected devices" and is ending its attempts to build a commercial platform for such devices reports CNet. Firefox OS originally started life as Mozilla's attempt at a smartphone platform. The ambition was to create a free and open source platform that used Web technology to build applications, suitable for low cost phones in emerging markets. Although a few products did materialize, Firefox OS was rapidly squeezed out by Android, so just over a year ago Mozilla repositioned the operating system.

Mozilla is finally focused on revitalizing the once-beloved product.

Faster, happier, more productive

Earlier this year we launched our first set of experiments for Test Pilot, a program designed to give you access to experimental Firefox features that ...

Mozilla officials say they'll release a Firefox update on Tuesday that fixes the same cross-platform, malicious code-execution vulnerability patched Friday in the Tor browser. The vulnerability allows an attacker who has a man-in-the-middle position and is able to obtain a forged certificate to impersonate Mozilla servers, Tor officials warned in an advisory. From there, the attacker could deliver a malicious update for NoScript or many other Firefox extensions installed on a targeted computer.

Remember when you ditched Firefox for Chrome and pinkie-swore you’d never go back? Yeah, me too.

When building features for hundreds of millions of Firefox users worldwide, it’s important to get them right. To help figure out which features should ship ...

There’s a slight panic breaking out among Pirate Bay users, who are having a hard time accessing the site. Over the past few hours Chrome and Firefox and Safari have started to block access to Thepiratebay.se due to reported security issues. Instead of a page displaying the iconic pirate ship, visitors are presented with an ominous red warning banner.

Are you bored of using Google Chrome or Mozilla Firefox ? Or, maybe, do you want to try an anti-mainstream web browser ? A new desktop web browser emerged that will be competing with Chrome and Firefox. It is Vivaldi (just like a person name). Yeah, you should try it ! Vivaldi is a freeware desktop web browser that let you customize the user interface until you find yourself comfortable with it.

We last updated you on our progress with WebExtensions when Firefox 47 landed in Developer Edition (Aurora), and today we have an update for Firefox 48, which landed in Developer Edition this week. With the release of Firefox 48, we feel WebExtensions are in a stable state. We recommend developers start to use the WebExtensions API for their add-on development.

Firefox 46.0 has been released and includes GTK3 integration (GNU/Linux only) and Improved security of the JavaScript Just In Time (JIT) Compiler.

Firefox and Thunderbird have reached a fork in the road: it’s now the right time for them to part ways on both a technical and organizational level. In line with the process we started in 2012, today we’re taking another step towards the independence of Thunderbird.

Brave, a new privacy- and speed-focused web browser helmed by Mozilla co-founder Brendan Eich, has a plan to get you to unblock ads. First announced in January, Brave is a web browser for Windows, Mac, Linux, iOS, and Android that has ad blocking built in. But instead of eliminating ads entirely, Brave wants to replace them with speedier, non-intrusive ads from its own network. Users who agree to see these ads will then get paid in bitcoin.

Mozilla Firefox is preparing detailed OS beyond smartphones and include Panasonic TVs & these documents detail the new plans of Mozilla.

Firefox OS is dead. Mozilla is giving up (again) on its Thunderbird e-mail client. And, the Firefox web browser's market share continues downhill.

Today, Mozilla revealed that it will no longer develop or sell Firefox OS smartphones and devices, ending a two and a half year effort to break into the low-end smartphone world. The news was originally announced at a developer event and Mozilla later confirmed it to TechCrunch. Mozilla's original goal for Firefox OS was to deliver it to emerging markets at the very low-end of the smartphone spectrum. At one point, it even tried to push for a $25 smartphone...