Debian is a Unix-like operator system consisting entirely of free software. It's stable branch is the most popular edition for personal computer and network servers and is used as the basis of many other distributions.
Fun fact, all the major version names are based on the movie Toy Story.
Debian is an operating system known for its stability and reliability. It is suited for a wide range of devices including laptops, desktops, servers, single board computers (like Raspberry Pi), mobile devices, and routers.
It is also available on multiple CPU architectures including amd64, i386, multiple versions of ARM and MIPS, POWER7, POWER8, IBM System z, RISC-V.
Debian proves its reliability every day in thousands of real world scenarios from laptops to super colliders, stock exchanges, and the automotive industry.
The packages use the deb format which is well known for its high quality. Debian as over 59 000 packages ready to be installed.