development web browser 4a3v72
from portableapps.downloadsite.org
Version 140.0 Beta 1 for Windows x64, English
68MB / 240MB installed
Details
Runs automatic updates.
Also Available: Legacy versions
- portableapps.downloadsite.org development & hosting, - Firefox Developer Edition development
Description 1i3h26
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.
Localizations 2i535j
App Notes k2ix
The developer release will install alongside a standard Firefox Portable install in a FirefoxPortableDeveloper directory. Note that portableapps.downloadsite.org will release one version for each major version (example: 99b1 but not 99b2). For updates within each major release, use the internal updater. From Mozilla: "This is pre-release software: you may encounter compatibility problems with some websites and add-ons."2gen
For help with this app, please see the following:
Details 483m3
- Publisher: John T. Haller)
- Date Updated: 2025-05-28
- Date Added: 2014-11-10
- System Requirements: Windows 10, 11 & WINE (64-bit Only)
- App License: Open Source (MPL/GPL/LPGL under Mozilla EULA)
- Source: Firefox Developer Edition, Launcher source included, portableapps.downloadsite.org Installer
- SHA256 Hash: c00d7781969cc0dcb2b188544d90e4d452c8c1d6bfca3776a1c68bcdef6485e3 (English)
Mozilla®, Firefox® and the Firefox logo are ed trademarks of the Mozilla Foundation and are used under license.
Visit the Community page
our forums
Subscribe to our email newsletter
Subscribe with RSS
Follow us on BlueSky
Follow us on Facebook
Follow us on LinkedIn
Follow us on Mastodon