Thank you for your review
Email me when discounted: 
Learn how MacUpdate Desktop makes installing apps from MacUpdate.com one-click easy.
Next time, install Firefox Developer Ed... with 1-click

Learn how MacUpdate Desktop can install apps on MacUpdate with the simple click of the Install apps with MacUpdate Desktop icon. Plus, keep all your apps updated.

Firefox Developer Edition (was Aurora) is the rapid-fire release channel for the next iteration of the Firefox Web browser. The Developer channel is where users can test the latest features and innovations. Users can expect an increase in polish from the raw, cutting edge features in the nightly builds. These releases may not be as stable as beta or final releases.

With Firefox Developer Edition:
  • Experience the newest innovations in an unstable 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

Version 44.0a2:
  • Improved warning pages for certificate errors and untrusted connections
  • Warning page when RC4 is the only supported cipher
  • Right click on a logged object in the console to store it as a global variable on the page
  • Application/JSON documents can be easily inspected using interactive more...


  • OS X 10.6 or later

Similar Software

Open Comparison
Suggest Other Similar Software
Create a collection and add  to it.
Like this app? Be the first to add it to a collection! Create a Collection by bringing together complementary apps that have a common theme or purpose, then share it and discover new collections!
Leave a Review

Firefox Developer Edition User Discussion

To leave a comment, you need to be logged in.
Sort by: Time | Smiles
5 22


Current Version (44.x)


Downloads 17,632
Version Downloads 441
License Free
Date 05 Nov 2015
Platform Intel 64 / OS X / Intel 32
Price Free
download install purchase purchase