The Nightly Channel, for Firefox:
  • Experience the newest innovations before they go to beta in an environment that’s not for the faint of heart
  • Provide feedback on features and performance to help determine what makes the final release

What's New:

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! Learn more.