Linux…
Tux, the mascot of Linux, created by Larry Ewing1…
Developer• Linus Torvalds (BDFL)
• Community contributors
OS familyUnix-like
Working stateCurrent
Source modelOpen source (kernel)
Initial release17 September 1991 (kernel)2
Marketing targetGeneral-purpose3
Available inMultilingual
Supported platformsVarious4
Kernel typeMonolithic
UserlandTypically util-linux5 and one of coreutils6, BusyBox,7 or Toybox8
Influenced byUnix and Minix
LicenseGPLv2 (kernel)910
Articles in the series…
• Linux kernel
• Linux distribution
…

(echo:: @ ᯤ)

Footnotes

  1. “Linux Logos and Mascots”. Linux Online. 2008. Archived from the original on May 21, 2008. Retrieved August 11, 2009. ↩

  2. “Linus Torvalds reveals the ‘true’ anniversary of Linux code”. ZDNet. Retrieved August 29, 2025. ↩

  3. Cloud computing, embedded devices, mainframe computers, mobile devices, personal computers, servers, and supercomputers ↩

  4. Alpha, ARC, ARM, C-Sky, Hexagon, LoongArch, m68k, Microblaze, MIPS, Nios II, OpenRISC, PA-RISC, PowerPC, Power ISA, RISC-V, ESA/390, z/Architecture, SuperH, SPARC, x86, and Xtensa ↩

  5. util-linux is the standard set of utilities for use as part of the Linux operating system in addition to one of the following userlands: ↩

  6. GNU Core Utilities is a userland^{[4]}$$^{[5]} used by most Linux distributions. ↩

  7. BusyBox is a userland written with size-optimization and limited resources in mind, used in many embedded Linux distributions. BusyBox replaces most GNU Core Utilities. ↩

  8. Toybox is a userland that combines over 200 Unix command line utilities together into a single BSD-licensed executable. After a talk at the 2013 Embedded Linux Conference, Google merged toybox into AOSP and began shipping toybox in Android Marshmallow in 2015. ↩

  9. “The Linux Kernel Archives: Frequently asked questions”. kernel.org. September 2, 2014. Archived from the original on September 5, 2015. Retrieved September 4, 2015. ↩

  10. The name “Linux” is a trademark owned by Linus Torvalds and administered by the Linux Mark Institute. ↩