About Firefox Developer Edition

Download Firefox Nightly. Firefox Developer Edition. This is a version of Firefox tailored for developers. Firefox Developer Edition has all the latest developer tools that have reached beta. We also add some extra features for developers that are only available in this channel. It uses its own path and profile, so that you can run it alongside.

Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox. Firefox 38 was released on May 12th, 2015. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers. Download Firefox Developer Edition. Connecting the Developer Tools. If you open the developer tools using keyboard shortcuts or the equivalent menu items, they'll target the document hosted by the currently active tab. But you can attach the tools to a variety of other targets, too, both within the current browser and in different browsers.

Formerly known as Firefox Quantum, Firefox Developer Edition 89.0b3 is a specialized web browser built especially for web developers. Some of these tools and features eventually do make their way into the main Mozilla Firefox web browser. Stepping aside from the main development branch of Firefox, Firefox Developer offers a number of features that are currently not present in Firefox, namely beta features and tools for web development. This download is licensed as freeware for the Windows (32-bit and 64-bit) operating system/platform without restrictions. Firefox Developer Edition is available to all software users as a free download for Windows.

We tested the file Firefox Setup 89.0b3.exe with 23 antivirus programs and it turned out 100% clean. It's good practice to test any downloads from the Internet with trustworthy antivirus software.

Older versions of Windows often have trouble running modern software and thus Firefox Developer Edition may run into errors if you're running something like Windows XP. Conversely, much older software that hasn't been updated in years may run into errors while running on newer operating systems like Windows 10. You can always try running older programs in compatibility mode.

Officially supported operating systems include 32-bit and 64-bit versions of Windows 10, Windows 8 and Windows 7.

The current version of Firefox Developer Edition is 89.0b3 and is the latest version since we last checked. This is the full offline installer setup file for PC. This site has hosted other versions of it in the past such as 89.0b1, 88.0b9, 88.0b7, 88.0b5 and 88.0b2. Shareit for mac dmg free download. At the moment, only the latest version is available.

Alternatives to Firefox Developer Edition available for download

Download Firefox For Developers

• X-Firefox
  A portable version of the popular Firefox browser by Mozilla.
• Firefox ESR
  A version of Mozilla Firefox for large organizations that's optimized for stability without major sudden changes.
• Waterfox Portable
  A very fast browser running 64-bit code of Mozilla Firefox.
• Firefox Portable
  Portable version of the versatile Firefox browser with support for passwords, history, bookmarks and of course the endless number of extensions and..
• Opera Developer
  The cutting edge version of the Opera browser based on Chrome.
• Pale Moon Portable
  Web browser with improved page loading speed which disables less-used features on the Firefox code.
• Pale Moon
  Fast, stable and free web browser with addons, customizations and a developer tools with a familiar user-interface.
• Firemin
  Software which enables faster browsing by eliminating memory leaks in Firefox.