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The absolute latest from Mozilla Firefox.
The Nightly Channel, for Firefox:
The latest Firefox Nightly release is now available for users to experience the future of Firefox. This release is focused on delivering performance enhancements and optimizing memory utilization. It also includes new Web and server technology and tools that will allow developers to build performance tests directly into the browser to help Firefox become even faster!
New in Firefox Nightly:
New platform features and developer tools:
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