Standalone version for your own operating system
If you need a rollback of Firefox, check out the app's version history on Uptodown. It includes all the file versions available to download off Uptodown for that app. Download rollbacks of Firefox for Mac. Any version of Firefox distributed on Uptodown is completely virus-free and free to download at no cost.
Different builds of Pencils are made for popular operating systems. Please select the build on the right side and start installing Pencil.
- アドオンは Firefox のバージョンに合わせて古いバージョンを使った方が正しく動作する場合もある。 例えば Video DownloadHelper は Firefox 57 に合わせて Ver.7.0.0 が出たが、Firefox 56.0.2 では Ver.6.3.3 だった。 一応古いバージョンもダウンロードできる場合がある。.
- Filename: Firefox 87.0.dmg Size: 126.24 MB License: Freeware Date updated: 3/23/2021 Total Downloads: 5382 Last week: 3 Short file info: bzip2 compressed data, block size = 900k; MD5 checksum.
- Mozilla Firefox Description. Mozilla Firefox is a free, fast and efficient cross-platform web browser and one of the most popular browsers in use. Firefox boasts speed and tabbed.
- DMG files make app installations on macOS a lot quicker and easier. However, there have been several reports from users about the.dmg file not opening on Mac. There are different versions to this error, but the end scenario is the same: for some reason, users are unable to open the.dmg file on Mac.
Nightly development builds
If you would like to try every newest feature added by developers, you can try the nightly builds created automatically in the build server.
Please note that these are unstable builds that contains bleeding edge code. Use them at your own risk.
Firefox Extension
Download Firefox Mac
Pencil is built on top of Mozilla technologies and can be installed into your Firefox as an extension.
NOTE: the Firefox extension bases on an older version of Pencil which is no longer in active development.
Download Firefox For Macbook Air
Download Pencil Firefox extension
5.2 MB, .xpi file, drag and drop into your Firefox browser after downloading to install. Works with Firefox 4 to 16.