Firefox Developer Edition
Release Notes
Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.
Firefox Developer Edition — English (US)
Your system may not meet the requirements for Firefox, but you can try one of these versions:
Firefox Developer Edition — English (US)
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
New
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Smoother scrolling for Web content
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HTTP sites containing login forms will be marked insecure
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Improved security of the JavaScript Just In Time (JIT) Compiler
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GTK3 integration (GNU/Linux only)
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Added support for WebKitCSSMatrix to improve mobile Web compatibility
Changed
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WebRTC fixes to improve performance and stability
Developer
- Developer Information
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Display dominator trees in Memory tool
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Launch responsive mode from the Style Editor @media sidebar
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Allocation and garbage collection pause profiling in the performance panel
Get the most recent version
Firefox Developer Edition — English (US)
Your system may not meet the requirements for Firefox, but you can try one of these versions:
Firefox Developer Edition — English (US)
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition
- Download Firefox Developer Edition