Explore SerenityOS, an open-source UNIX-like OS with a 90s aesthetic, custom core, and focus on productivity. Learn about its ...

While most operating systems are written in C and C++, KolibriOS is written in pure x86 assembly and as a result small and lightweight enough to run off a standard 1.44 MB floppy disk, as demonstra… ...

Mini has thrown out the playbook with Operating System 9, however, and it’s excellent. Its round shape is inspired by Mini's history, and it's surprisingly delightful to use.