Linux Mint 20.3 'Una' Beta available with Cinnamon, MATE, and Xfce
Like System76's Pop!_OS, Linux Mint is an operating system based on Ubuntu. The distribution comes with some interesting tweaks that many users appreciate, making it a popular choice in the Linux community for both beginners and experts alike. It is stable, easy to use, and has a well-designed Update Manager that puts many other distros to shame. Linux Mint is an absolute joy to use.
Source: betanews.com