
Linux
Unix is a powerful, multiuser operating system originally developed in the 1960s and 1970s at Bell Labs. It has inspired a wide range of variants and derivatives, including commercial systems like AIX, HP-UX, and Solaris, as well as open-source versions like
Linux and BSD (Berkeley Software Distribution). The POSIX standard was created to ensure compatibility among these Unix-like systems, further promoting their widespread adoption and use in various computing environments. Today, Unix and its variants are foundational to many server, desktop, and embedded systems worldwide.