a distinct theme: this includes quicker access to the developer tools.For example, chrome and remote debugging are enabled by default in the Developer Edition. preferences tailored for web developers: we've set default preference values tailored for web developers.After you follow the instructions in this article, you will be able to switch between the regular and dark theme via the Customize mode of Firefox. I discovered a trick which will allow you to switch between dark and light themes for Firefox Nightly builds. For example, the Developer Edition includes the Firefox Tools Adapter, which enables you to connect the Firefox developer tools to other browsers such as Safari on iOS and Chrome on Android. The Developer edition of the Mozilla Firefox browser comes with a different, dark theme.

experimental developer tools: we'll include experimental tools that aren't yet ready for production.

However, if you do happen to be interested in them, you can download beta or nightly from here. a separate developer profile: this means you can easily run the Developer Edition alongside your release or Beta version of Firefox. Note: Firefox Developer Edition is not the same as beta or nightly, which are both more unstable testing versions of Firefox.New features are stabilized for 12 weeks before appearing in the released version of Firefox.New features enter the Firefox Beta channel six weeks before being released.Each new release includes features which have been stabilized via nightly builds. The Nightly version of Firefox, so-called because it is updated every night, is a testing and development release of the browser that sits between the Developer Edition and the public release.The Nightly channel gets checkins each day and gets update two times a day in Testing.

A version on Beta channel can get say nine to fourteen builds in testing.

the latest Firefox features: Firefox Developer Edition replaces the old Aurora channel. The Developers Edition has same version as Beta now but with Developers Edition features.

The Firefox Developer Edition is a version of Firefox that's tailored for web developers.

Firefox nightly vs developer edition