







By Asa Dotzler and Brad Lassey Electrolysis is the project name for Mozilla's efforts to split Firefox into multiple processes to improve responsiveness, stability, and security. The first phase of ...
Multi-process Firefox brings 400-700% improvement in responsiveness | TechCrunch
Earlier this summer I wrote about Mozilla's efforts to rollout a multi-process architecture, codename Electrolysis, for Firefox. In the months since,

A Quantum Leap for the Web
Over the past year, our top priority for Firefox was the Electrolysis project to deliver a multi-process browsing experience to users…
Exciting Improvements Delivered Today in Firefox for Desktop and Android | The Mozilla Blog
Today we’re proud to announce the initial rollout of multi-process Firefox for Desktop to our general audience. With this, we’re taking a major step fo

Reducing Adobe Flash Usage in Firefox – Future Releases
Browser plugins, especially Flash, have enabled some of our favorite experiences on the Web, including videos and interactive content. But plugins often introduce stability, performance, and security issues for browsers. ...

Firefox Launches More Experimental Features Including PageShot, Min Vid and Tracking Protection
Mozilla Firefox launches experimental features. As part of Mozilla’s Test Pilot program, three new experimental features have been launched. Mozilla’s test pilot program gives users early access to some amazing features which is still in development phase and would be launched in future as part of official installers. In the beginning of this year, Mozilla...

October 6 2025 AMA session with Mozilla leadership team
218 votes, 184 comments. Hi, we’re the Firefox leadership team at Mozilla, here with another AMA! We’d love to hear your thoughts and answer…
Firefox 156 arrives with a forest of forks in its wake
From Waterfox to LibreWolf and Pale Moon, there's a browser for almost every Mozilla dissenter

Behind the Scenes Hardening Firefox with Claude Mythos Preview – Mozilla Hacks - the Web developer blog
New details about what we found, and how agentic harnesses are now able to reproduce real bugs and dismiss false positives.

Mozilla Names New CEO, Firefox To Evolve Into A "Modern AI Browser"
Mozilla Corporation has named its new CEO in replacing interim CEO Laura Chambers.
Firefox's Major 'Nova' Redesign Officially Arrives in Nightly!
The Power of Mozilla | The Mozilla Blog
Today I would like to talk about the power of Mozilla. We are more than just our consumer products. We measure our success not only by the adoption of our

Make the Web Work For Everyone – Mozilla Hacks - the Web developer blog
Updated 2016/07/22: Commenters found a few data errors (thanks!) which have now been corrected. Millions of websites have compatibility problems on one or more of the major browsers, leading to ...

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

LibreWolf Browser
A custom version of Firefox, focused on privacy, security and freedom.

Choose Firefox Now, Or Later You Won't Get A Choice
Robert O'Callahan. Christian. Kiwi. Software guy. All content human-authored unless otherwise noted.
Firefox OS, Animations & the Dark Cubic-Bezier of the Soul – Mozilla Hacks - the Web developer blog
I’ve been using Firefox OS daily for a couple of years now (wow, time flies!). While performance has steadily improved with efforts like Project Silk, I've often noticed delays in ...
