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OpuntiaOS

opuntiaOS - an operating system targeting x86, ARM and RISC-V.

Install / Use

/learn @opuntiaOS-Project/OpuntiaOS
About this skill

Quality Score

0/100

Supported Platforms

Universal

README

<p align="center"> <img src="https://raw.githubusercontent.com/opuntiaOS-Project/opuntiaOS/master/assets/banner/banner_opac.png" width="200px"> </p> </br>

Features

<img src="https://raw.githubusercontent.com/opuntiaOS-Project/opuntiaOS/master/assets/banner/features_opac.png" width="100%">

Kernel

  • x86/x86-64, ARMv7 and Arm64 kernel with pre-emptive multi-threading
  • Ext2 filesystem
  • /dev and /proc filesystems
  • Local sockets
  • POSIX signals
  • TTY
  • learn more

Libraries

  • Runtime & support: LibC, LibCxx, LibObjC
  • Rich functionality: LibFoundation
  • UI functionality & rendering: LibG, LibUI
  • learn more

Userland

  • Composing windows manager for desktop and mobile
  • Simple UI apps
  • Terminal

Boot

  • Custom bootloaders
  • Kernel validation during the boot proccess
  • Custom device tree
  • learn more

How to build and run opuntiaOS?

See the build instructions

View on GitHub
GitHub Stars669
CategoryDevelopment
Updated9d ago
Forks33

Languages

C

Security Score

100/100

Audited on Mar 22, 2026

No findings