Deepin is described as 'reinterpretation to creativity and individuality. It is not only a rebirth to the system appearance, but also' and is a Operating System in the OS & Utilities category. There are more than 100 alternatives to Deepin for a variety of platforms, including Linux, Self-Hosted solutions, BSD, Windows and Mac. Most alternatives are Operating Systems and Linux Distros. The best alternative is Ubuntu, which is both free and Open Source. Other great apps like Deepin are Debian (Free, Open Source), Linux Mint (Free, Open Source), Manjaro Linux (Free, Open Source) and Arch Linux (Free, Open Source).
MINIX is a POSIX-compliant Unix-like operating system based on a tiny microkernel running in kernel mode with the rest of the operating system running as a number of isolated, protected, processes in user mode.
antiX is a fast, lightweight and easy-to-install linux live CD distribution based on MEPIS and Debian's testing branch for Intel/AMD x86-compatible systems. antiX offers users the "Magic of MEPIS" in an environment suitable for old computers.
BunsenLabs Linux is a distribution offering a light-weight and easily customizable Openbox desktop. The current release is Helium, built on top of Debian (stable). The project is a community continuation of CrunchBang Linux.
An Ubuntu Distribution that aims to make the switch to Linux easier, simpler and faster not just for Windows users but also Mac and Linux Distro users alike for free. Feren OS aims to be one of the best Distros, if not OSs out there...