Like Chrome, Firefox 90 will also drop the support for built-in FTP client. Mozilla still lists Windows 7, Windows 8 and Windows 10 as compatible Operating Systems. While the official Firefox 90 (alfa) system requirements do not list Windows 11 as supported, it runs on Windows 11 without any issues. We will update this page once the release notes are published and new features are officially announced. If we go to the changelog section of Firefox 90, it shows that it is still being prepared by Mozilla. If you want to download and install Firefox 90 right now, you can use the download links given in this article. Although the executables have been finalized, the official release of Firefox 90 will be on July 13th.

It was originally scheduled to be released on the 15th of May but the release got delayed. Style Editor: View and edit CSS styles associated with a Web page, create new ones and apply existing CSS stylesheets to any page.Mozilla has finalized Firefox 90 and Firefox 78 ESR.Network Monitor: See all the network requests your browser makes, how long each request takes and details of each request.JavaScript Debugger: Step through JavaScript code and examine or modify its state to help track down bugs.

Web Console: See logged information associated with a Web page and use Web Console to interact with Web pages using JavaScript.Page Inspector: Examine the HTML and CSS of any Web page and easily modify the structure and layout of a page.Web Audio Editor: Inspect and interact with Web Audio API in real time to ensure that all audio nodes are connected in the way you expect.Valence: Develop and debug your apps across multiple browsers and devices with this powerful extension that comes pre-installed with Firefox Developer Edition.Responsive Design View: See how your Website or Web app will look on different screen sizes without changing the size of your browser window.WebIDE: Develop, deploy and debug Firefox OS apps directly in your browser, or on a Firefox OS device, with this tool that replaces App Manager.Development Tools in Firefox Developer Edition

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