A brief overview of the current implementation already in Nightly can be watched on mozilla|air:https://mozilla.hosted.panopto.com/Panopto/Pages/Viewer.aspx?id=d2328a37-8dad-4658-8c78-b26c0170fbb1 To give it a spin, download Firefox Nightly.
A fresh new Firefox for desktop and mobile is coming June 1
Download Firefox now
Meet our Mozilla VPN
More infos out at vpn.mozilla.org.
Firefox focus – Multitasking
Firefox Klar herunterladen (International: Firefox Focus)
Firefox Screenshots
Firefox Quantum vs Chrome
More on https://blog.mozilla.org/blog/2017/09/26/firefox-quantum-beta-developer-edition/