What's new in Firefox Nightly for Developers 139.0a1

From version 5.2.0:

* Sort Logins
* Streamline Bookmarks/History access
* Improved QR code scanning
* Stability and bugfixes

About Firefox Nightly for Developers 139.0a1

Firefox Nightly for Developers variants

Variant
Arch
Version
DPI
(arm-v7a) (nodpi)
Latest: 121.0a1 on October 29, 2023 GMT+0000
(arm64-v8a) (480dpi)
Latest: 130.0a1 on July 14, 2024 GMT+0000
(arm64-v8a) (nodpi)
Latest: 131.0a1 on August 8, 2024 GMT+0000
(universal) (160-640dpi)
Latest: 124.0a1 on January 23, 2024 GMT+0000
(universal) (nodpi)
Latest: 130.0a1 on July 12, 2024 GMT+0000
(x86) (nodpi)
Latest: 121.0a1 on October 29, 2023 GMT+0000
(x86_64) (nodpi)
Latest: 121.0a1 on October 29, 2023 GMT+0000
All versions
Firefox Nightly for Developers 139.0a1

Version:139.0a1

Uploaded:April 12, 2025 at 3:21PM GMT+0000

File size:52.36 MB

Downloads:617

Firefox Nightly for Developers 138.0a1

Version:138.0a1

Uploaded:April 1, 2025 at 4:08PM GMT+0000

File size:51.65 MB

Downloads:1,160

Firefox Nightly for Developers 137.0a1

Version:137.0a1

Uploaded:March 3, 2025 at 3:19PM GMT+0000

File size:51.04 MB

Downloads:946

Firefox Nightly for Developers 136.0a1

Version:136.0a1

Uploaded:February 4, 2025 at 6:57AM GMT+0000

File size:51.58 MB

Downloads:925

Firefox Nightly for Developers 135.0a1

Version:135.0a1

Uploaded:January 6, 2025 at 7:11AM GMT+0000

File size:50.43 MB

Downloads:1,336

Firefox Nightly for Developers 134.0a1

Version:134.0a1

Uploaded:November 26, 2024 at 9:25AM GMT+0000

File size:49.88 MB

Downloads:1,527

Firefox Nightly for Developers 133.0a1

Version:133.0a1

Uploaded:October 28, 2024 at 5:59PM GMT+0000

File size:49.38 MB

Downloads:1,180

Firefox Nightly for Developers 132.0a1

Version:132.0a1

Uploaded:September 30, 2024 at 4:26AM GMT+0000

File size:48.59 MB

Downloads:976

Firefox Nightly for Developers 131.0a1

Version:131.0a1

Uploaded:September 3, 2024 at 7:09AM GMT+0000

File size:100.98 MB

Downloads:1,823

Firefox Nightly for Developers 130.0a1

Version:130.0a1

Uploaded:August 6, 2024 at 3:20PM GMT+0000

File size:303.68 MB

Downloads:1,746