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Firefox Developer Edition (eo) 137.0 download

Firefox Browser Developer Edition

This is an older version. The current version is 151.0. Firefox Developer Edition (eo) 151.0 · Released:

Installer files 137.0

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit EXE (NSIS) All users — download-installer.cdn.mozilla.net VirusTotal
ARM64 EXE (NSIS) All users — download-installer.cdn.mozilla.net VirusTotal
32-bit EXE (NSIS) All users — download-installer.cdn.mozilla.net VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

New
- Firefox now identifies all links in PDFs and turns them into hyperlinks.
- Support HEVC playback on Linux.
- You can now use the Firefox address bar as a calculator. Simply type in arithmetic expression and view the result in the address bar drop-down. Clicking on this result will copy it to your clipboard.
Changed
- Due to recent changes in MacOS Sequoia, the shortcut to complete search strings to .com addresses has been changed on MacOS from Ctrl+Enter to Cmd+Enter. The preference to disable this feature, browser.urlbar.ctrlCanonizesURLs, was not renamed, and it's valid across all the supported platforms.
Developer
- In the Inspector Fonts panel, we now display fonts metadata, like the the font version, designer, vendor, license…

- The Network panel now allows overriding network request responses with local files.

Web Platform
- Support for the SVG discard element is now available.
- Support for the SVG 2 path API is now available.
- Support for the hyphenate-limit-chars property is now available. This property enables authors to have greater control over the use of automatic hyphenation.

https://www.mozilla.org/firefox/137.0beta/releasenotes/

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