Mozilla reboots with Firefox 57
Breakthrough

What’s new in Firefox 57 Quantum – and why does it matter so much?
Firefox 57 Quantum is probably the most important release in the Mozilla browser's 15-year history. Firefox 57 (FF57) is the biggest upgrade cycle yet for Firefox and the stakes are high: Public acceptance of FF57 is important for Mozilla's future health.
Market observers say the overall Firefox marketshare is somewhere between 8 and 12 percent. By comparison, Google Chrome weighs in closer to 60 percent. Firefox fares better within the Linux community, though, where many users prefer it for ideological reasons while others are attracted to its impressive range of extensions. But even among the Linux crowd, Chrome has been closing the gap in recent years.
Setting the Stage
One mistake Mozilla made was the failed excursion into Firefox OS. Mozilla spent a great deal of money on the ill-fated mobile OS, and the Firefox OS effort used up valuable developer resources, thus slowing down work on Mozilla's flagship browser. In addition, integrating the online bookmarking service Pocket and the WebRTC service Hello added more bloat. Mozilla also annoyed some customers by displaying ads on the New Tab page and by collecting too much data.
[...]
Buy this article as PDF
(incl. VAT)
Buy Linux Magazine
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
Dash to Panel Maintainer Quits
Charles Gagnon has stepped away as maintainer of the popular Dash to Panel Gnome extension.
-
CIQ Releases Security-Hardened Version of Rocky Linux
If you're looking for an enterprise-grade Linux distribution that is hardened for business use, there's a new version of Rocky Linux that's sure to make you and your company happy.
-
Gnome’s Dash to Panel Extension Gets a Massive Update
If you're a fan of the Gnome Dash to Panel extension, you'll be thrilled to hear that a new version has been released with a dock mode.
-
Blender App Makes it to the Big Screen
The animated film "Flow" won the Oscar for Best Animated Feature at the 97th Academy Awards held on March 2, 2025 and Blender was a part of it.
-
Linux Mint Retools the Cinnamon App Launcher
The developers of Linux Mint are working on an improved Cinnamon App Launcher with a better, more accessible UI.
-
New Linux Tool for Security Issues
Seal Security is launching a new solution to automate fixing Linux vulnerabilities.
-
Ubuntu 25.04 Coming Soon
Ubuntu 25.04 (Plucky Puffin) has been given an April release date with many notable updates.
-
Gnome Developers Consider Dropping RPM Support
In a move that might shock a lot of users, the Gnome development team has proposed the idea of going straight up Flatpak.
-
openSUSE Tumbleweed Ditches AppArmor for SELinux
If you're an openSUSE Tumbleweed user, you can expect a major change to the distribution.
-
Plasma 6.3 Now Available
Plasma desktop v6.3 has a couple of pretty nifty tricks up its sleeve.