Linux

Released in 1991

Operating System

Written in the C programming language.

Many different modified versions of Linux, called flavors, have been developed from Linux.

Originally developed to run on home computers, but it has been adapted to run on machines from supercomputers to mobile devices.

Originally named Freax

Costs $0

Based on UNIX

Netlfix doesn't run on Linux, while NASA, IBM, and Amazon all do

Completely open source

Most renowned open-source operating system available.

Refrences

https://en.wikipedia.org/wiki/Linux