Linux
Ubuntu
Ubuntu is an open source software platform that runs everywhere from the smartphone, the tablet and the PC to the server and the cloud.

Debian
Debian is a free operating system (OS) for your computer. An operating system is the set of basic programs and utilities that make your computer run.
Debian provides more than a pure OS: it comes with over 43000 packages, precompiled software bundled up in a nice format for easy installation on your machine. Read more…