- Mac
- Developer Tools
- Webmaster Tools
- Firefox Developer Edition
Firefox Developer Edition
Screenshots
Description
Experience the ultimate browser. Built for the open web, it offers blazingly fast performance and the latest features. The CSS engine, written in Rust, is state-of-the-art. DevTools now highlight ineffective CSS declarations, providing hints for improvement. The JavaScript debugger is top-notch and can target multiple browsers.
The 157.0 version of Firefox Developer Edition for Mac is provided as a free download on our software library. This free Mac app was originally designed by Mozilla. The program belongs to Developer Tools. The file size of the latest installer available is 79.9 MB. Our built-in antivirus scanned this Mac download and rated it as 100% safe.
From the developer:
Welcome to your new favourite browser. Get the latest features, fast performance, and the development tools you need to build for the open web.
Firefox Quantum includes a new CSS engine, written in Rust, that has state-of-the-art innovations and is blazingly fast.
Firefox DevTools now grays out CSS declarations that don’t have an effect on the page.
You may want to check out more Mac applications, such as BandDEK Editor, Firefox or Password Maker Java Edition, which might be similar to Firefox Developer Edition.
Add-on support
You can get add-ons that download files/video from arbitrary websites.
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