Firefox Nightly  

@FirefoxNightly

Latest Firefox for Desktop development, live from Bugzilla!

France
nightly.mozilla.org
Joined September 2011
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  1. Retweeted
    May 28

    "After discussing this with several content blocking extension developers, we have decided to implement DNR *and* continue maintaining support for blocking webRequest." Ad blockers on Firefox will remain more powerful than those on competing browsers.

    30 retweets 65 likes
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  2. Retweeted
    May 23

    interesting read from 🐘gsvelto@mamot.fr on FOSS collaboration. . Using Firefox Nightly helps debug a bunch of dependency. If you're on switch to nightly you'll help a bunch of projects.

    13 retweets 35 likes
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  3. May 22

    [Nightly Blog] These Weeks in Firefox: Issue 94

    3 retweets 35 likes
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  4. Retweeted
    May 20

    If you want to learn more about how we do browser fuzzing at Mozilla - and our open source tools - check out !

    60 retweets 174 likes
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  5. Retweeted
    May 19

    Ergonomic Brand Checks will ship in Firefox 90

    5 retweets 33 likes
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  6. Retweeted
    May 18

    We just published our Firefox Security Newsletter summarizing the work of Q1 2021! Check it out at

    9 retweets 26 likes
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  7. May 15

    [Nightly Blog] These Weeks in Firefox: Issue 93

    3 replies 8 retweets 43 likes
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  8. May 6

    After nearly 25 years.... we have a logo. And a new website!
    2 retweets 43 likes
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  9. Retweeted
    May 4

    Spidermonkey Development Blog: Private Fields and Methods ship with Firefox 90

    11 retweets 23 likes
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  10. Retweeted
    May 1

    The new download icon animation in is so slick.

    5 replies 4 retweets 49 likes
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  11. Apr 26

    [Nightly Blog] These Weeks in Firefox: Issue 92

    2 replies 13 retweets 35 likes
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  12. Retweeted
    Apr 16

    Support for QUIC and HTTP/3 is now enabled by default in and 🎉 details what it is and how to use it. We will start rolling out the release in Firefox 88 and HTTP/3 will be available by default by the end of May.

    4 replies 127 retweets 239 likes
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  13. Apr 16

    The new Firefox interface landed a bit more than a week ago on Nightly. If you want to participate in helping our QA with this redesign, we launched a campaign you can join at

    16 replies 22 retweets 78 likes
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  14. Retweeted
    Apr 16

    About:Community: In loving memory of Ricardo Pontes

    2 replies 10 retweets 14 likes
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  15. Apr 13

    Firefox Nightly is now available in Tajik, you can download it from

    1 reply 4 retweets 35 likes
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  16. Apr 12

    [Nightly Blog] These Weeks in Firefox: Issue 91

    1 reply 3 retweets 30 likes
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  17. Retweeted
    Apr 9

    Top Level Await has landed in Firefox 89 🎉 expect to see it on release (assuming all goes well) in May! More details here:

    48 retweets 130 likes
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  18. Apr 9

    We keep on working on improving our PDF forms support and now support JavaScript embedded in PDF files (some PDF forms use JavaScript for validation and other interactive features). If you find any bug with this feature, please file an issue here:

    8 replies 43 retweets 180 likes
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  19. Retweeted
    Apr 9

    geckodriver 0.29.1 it out with a couple of helpful fixes for testing Firefox on Android. Starting with this release we also offer a MacOS AArch64 (M1) binary, for now as Tier2. The full release notes and download links can be found at:

    14 retweets 40 likes
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  20. Retweeted
    Apr 7

    Wow, big changes to the look and feel.

    5 replies 3 retweets 36 likes
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