Elementary OS:
is based on Ubuntu, focusing on the beautiful desktop distribution, from the top comparable to the MACOSX series style
Puppy Linux:
is a standalone release, characterized by the direct loading of the entire system into memory, running fast and powerful!
Bodhi Linux:
Based on Ubuntu, focused on providing the latest Enlightment desktop environment for the release version
Robolinux
Based on Debian (stable), an operating system with a built-in Windows virtual machine
Linux Mint:
Ubuntu-based, more user-friendly out-of-the-box release for Office users
Wattos:
Ubuntu-based, green, lightweight distribution that hopes to save energy and reduce emissions for notebooks
AV Linux:
Dedicated to the release of low-latency video playback (kernel is optimized), and livecd you know.
Clonezilla Live:
Based on Debian (Unstable) branch, focus on hard disk cloning, the production of image technology release version.
Backbox Linux:
Ubuntu-based, security-focused release
Nixos:
Standalone release with Nix packaging software for all distributions
CoreOS:
Standalone release with focus on the latest release of server technology
Introduction to popular Linux distributions