Alternatives and similar repositories for PiOS

Users that are interested in PiOS are comparing it to the libraries listed below

• madd-games / glidix
  A POSIX-compliant but modernized, graphical operating system for x86_64.
  ☆76Updated 9 months ago
• AndrewAPrice / Perception
  A hobby operating system
  ☆104Updated last week
• Chadderz121 / csud
  Chadderz's Simple USB Driver for Raspberry Pi
  ☆211Updated 5 years ago
• miselin / pedigree
  The Pedigree Operating System
  ☆52Updated 2 years ago
• doug65536 / dgos
  Operating System
  ☆132Updated 3 years ago
• thepowersgang / acess2
  Acess2 Hobby Operating System
  ☆87Updated last year
• jmolloy / pedigree
  Pedigree operating system
  ☆91Updated 9 years ago
• Nils-TUD / Escape
  Escape is a UNIX-like microkernel operating system that runs on x86, x86_64, ECO32 and MMIX.
  ☆198Updated last month
• mrvn / raspbootin
  Simple boot-over-serial bootloader for the Raspberry Pi
  ☆146Updated 4 years ago
• shawnanastasio / ShawnOS
  A Basic x86 Operating System/Kernel
  ☆50Updated 6 years ago
• brianwiddas / pi-baremetal
  Experimenting with bare metal coding on a Raspberry Pi
  ☆167Updated 12 years ago
• SharpCoder / rpi-kernel
  A Basic (non Linux) C++ Kernel for Raspberry Pi.
  ☆94Updated 10 years ago
• mallardtheduck / osdev
  OS development...
  ☆46Updated last year
• Enerccio / Cthulhu-OS
  x86-64 SMP enabled microkernel hobbyist OS
  ☆25Updated 9 years ago
• rsta2 / uspi
  A bare metal USB driver for Raspberry Pi 1-3 written in C
  ☆293Updated 2 years ago
• deater / vmwos
  a simple homebrew operating system for the Raspberry Pi
  ☆41Updated last year
• pdoane / osdev
  Hobby OS project for learning more about low-level hardware (GPUs, networking, USB)
  ☆219Updated 6 years ago
• tatimmer / tatOS
  tatOS operating system, x86 Assembly, usb UHCI & EHCI, flash drive, keyboard, mouse
  ☆32Updated 9 years ago
• a-darwish / cuteOS
  A 64-bit SMP-safe kernel for the PC architecture.
  ☆87Updated 7 years ago
• beevik / MonkOS
  an experimental 64-bit operating system
  ☆136Updated 8 months ago
• missimer / x86-64-kernel-boot
  ☆59Updated 3 years ago
• primis / Apollo
  x86 Kernel Project
  ☆36Updated last year
• mpod / raspi-bare-metal
  A "bare metal" raycasting experiment for Raspberry Pi and QEMU.
  ☆33Updated 10 years ago
• dbittman / seakernel
  Modular kernel built for simplicity
  ☆93Updated 8 years ago
• travisg / newos
  The NewOS Operating System
  ☆218Updated 9 years ago
• berkus / jamesm-tutorials
  James Molloy's Kernel Development Tutorials - backup copy from googlecode
  ☆32Updated 10 years ago
• jtsiomb / kernel
  A minimal UNIX kernel project for x86 PCs
  ☆37Updated 6 years ago
• xenos1984 / NOS
  Operating system project
  ☆33Updated 3 months ago
• JMarlin / wsbe
  The example code for the Windowing Systems by Example blog series
  ☆92Updated 4 years ago
• grahamedgecombe / arc
  A toy x86-64 kernel.
  ☆52Updated 10 years ago