Mozilla is continually researching and developing new features for its different browser versions. And all those who want to keep up with the latest developments, even if they don't all make it onto the final versions, can download Firefox Preview.
The experimental version of Mozilla Firefox with all the latest features
This application offers browsing with the latest Firefox features which include speed, privacy, control... and is especially aimed at all those who want to be the first to discover them and at those who want to help out by sending in their comments and evaluations.
The browser features a minimalist layout where the address bar has been moved to the bottom in order to minimize distractions. Meanwhile, they have also included the Collections feature, allowing us to organize web pages however we like and to share them with other users.
In short, if you want to keep up with all the latest Firefox developments and to get the chance to be a part of it all by actively helping with your comments, download Firefox Preview for Android now.