Mozilla’s open-source portfolio spans everyday browsing, secure communication and specialized development utilities. Firefox, the flagship cross-platform browser, delivers fast page rendering, extensive add-on support and built-in tracking protection for general web use. Thunderbird consolidates multiple email accounts, RSS feeds and newsgroups into one customizable client, while Mozilla VPN adds encrypted tunneling for safer connections on public networks. SeaMonkey continues the all-in-one Internet suite tradition, combining browser, mail, composer and IRC chat in a single window. For testers and engineers, Mozilla supplies a spectrum of command-line and automation tools: geckodriver enables WebDriver control of Firefox instances, mozregression bisects nightly builds to pinpoint bugs, jsshell exposes the SpiderMonkey JavaScript engine, and sccache accelerates distributed compilation. Audio developers can encode or decode the modern Opus format with opus-tools, DevOps teams manage credentials through Secrets OPerationS, and AI experimenters bundle large language models into single executable files via llamafile. Legacy offerings such as XULRunner and the experimental Flowstate Pinebuild build of Firefox 106 remain available for archival or research purposes. All of these Mozilla applications and utilities are available for free on get.nero.com, where downloads are delivered through trusted Windows package sources like winget, always install the latest versions, and support batch installation of multiple titles.
Tool for QA/testers to intentionally crash Firefox in a way that should cause the crash reporter to start.
DetailsMozilla Firefox is free and open source software, built by a community of thousands from all over the world.
DetailsA version of Firefox 106 with a very drastically different GUI. Was last updated in September 2022.
DetailsWebDriver for Firefox
DetailsThe SpiderMonkey shell provides a command line interface to the JavaScript engine.
DetailsDistribute and run LLMs with a single file.
DetailsAn interactive regression rangefinder for quickly tracking down the source of bugs in Mozilla nightly and integration builds.
DetailsProvides command-line utilities to encode, inspect, and decode .opus files.
DetailsTool to manage multiple Firefox browser profiles and multiple Firefox installations.
DetailsSccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.
DetailsWeb-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing made simple—all your Internet needs in one application.
DetailsSimple and flexible tool for managing secrets
DetailsThunderbird is a free email application that is easy to set up and customize - and it's loaded with great features!
DetailsSecurity, reliability and speed — on every device, anywhere you go.
DetailsA discontinued packaged version of the Mozilla platform to enable standalone desktop application developments using XUL.
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