GNU utilities

GNU utilities comprise a comprehensive collection of free software command-line tools, shells, and libraries that emulate and extend the functionality of proprietary Unix systems. Developed by the GNU Project, they form the userland foundation of the GNU operating system and are most famously…

Key facts

First appeared: 1983
Category: technology
Problem solved: The GNU utilities were created to provide a complete, free (as in freedom) set of software tools that could replace the proprietary utilities found in Unix operating systems. This aimed to enable the creation of an entirely free operating system, allowing users to run, study, modify, and distribute software without restrictive licenses.
Platforms: GNU/Linux, OpenBSD, macOS, Solaris, Windows (via Cygwin or WSL), NetBSD, GNU/Hurd, FreeBSD

Related technologies

Bash shell
Awk
Perl
Zsh shell
Python
Sed
Linux kernel
Make
GCC compiler

Notable users

Virtually all Linux users and developers
Red Hat
IBM
Academic institutions
Amazon Web Services (AWS)
Microsoft (via WSL)
Google