526 Open source projects that are alternatives of or similar to Nemesis

A simple OS running on Intel x86 architecture | No longer updating

A completely-from-scratch hobby operating system: bootloader, kernel, drivers, C library, and userspace including a composited graphical UI, dynamic linker, syntax-highlighting text editor, network stack, etc.

NOTICE: The ToaruOS-NIH Project has been MERGED UPSTREAM. This repository is now archived.

Radical kernel source tree

Invaders game in 512 bytes (boot sector)

one mini operating system simplified from linux0.12

x86/x86_64 BIOS Bootloader

FAT12/16/32 Bootsector for .COMs/.EXEs

an experimental 64-bit operating system

A simple, clean code, multi-tasking operating system written in pure assembly language for 64-bit processors from the AMD64 family.

Kernel for my operating system KoraOS

(Inactive, Checkout AvanaOS, Rewrite of this) This is a New Operating System (Kernel right now). Made completely from scratch, We aim to make a complete OS for Learning purpose

A free Windows-compatible Operating System

Bootable minesweeper game in a 512-byte boot sector

💾 Master Boot Record with a boot menu written in Assembly

Main kernel tree

Toledo Atomchess is the world's smallest chess program in x86 assembly code

Tupai is a multi-tasking operating system I wrote for my degree that focuses on safety and design, targeting a variety of platforms.

Pillman boot sector game, a yellow thing eats pills and is chased by monsters.

A hobby operating system developed from scratch

A small, bootable game written in x86 Assembly inspired by Space Invaders

A sweet hobby made operating system written in C++ for x86 CPUs with GUI

Toddler is a well-designed usable and portable microkernel OS

RocketOS is a Unix based OS that uses legacy BIOS and GRUB and is written in C17. It is being developed for educational purposes primarily, but it still is a serious project. It is currently in its infancy.

xbook2是一个基于x86处理器的32位操作系统，实现了大量的基础功能，可以拿来学习操作系统知识。

Dennix is a unix-like hobbyist operating system written from scratch.

An x86 real mode multiboot-ish ELF bootloader

Ghost, a micro-kernel based hobby operating system for the x86 architecture.

The extensible bootloader for embedded system with application engine, write once, run everywhere.

Library for lifting of x86, amd64, and aarch64 machine code to LLVM bitcode

Powerful Disassembler Library For x86/AMD64

Arch Linux Based Custom ISOs Made With "Archiso"

FFMpeg/FFprobe compiled for Android

🚪Own experiments operating systems🚪

The Pololu USB Bootloader Utility (p-load) is a command-line program that allows you to read and write from the memories of certain Pololu USB bootloaders.

A tool to help you write binary exploits

Occlum is a memory-safe, multi-process library OS for Intel SGX

A linux-based assembly REPL for x86, amd64, armv7, and armv8

A simple guide to x86 architecture, assembly, memory management, paging, segmentation, SMM, BIOS....

Modular and configurable OS for embedded applications

🐛 Composable User Agent Detection using Ramda

Multi-architecture assembler for IDA Pro. Powered by Keystone Engine.

GitHub 漫游指南- a Chinese ebook on how to build a good project on Github. Explore the users' behavior. Find some thing interest.

Secure boot for 32-bit Microcontrollers!

ucore os lab guide

OpenWrt for Nanopi R2S/R4S/X86

Customizable Bootloader for STM32 microcontrollers. This example demonstrates how to perform in-application-programming of a firmware located on an external SD card with FAT32 file system.

bddisasm is a fast, lightweight, x86/x64 instruction decoder. The project also features a fast, basic, x86/x64 instruction emulator, designed specifically to detect shellcode-like behavior.

A toolkit for unlocking the bootloader and rooting Moto G5 Plus built with Electron. Runs on Windows, Linux and macOS.

⚡ The fastest directory crawler & globbing library for NodeJS. Crawls 1m files in < 1s

Capstone disassembly/disassembler framework: Core (Arm, Arm64, BPF, EVM, M68K, M680X, MOS65xx, Mips, PPC, RISCV, Sparc, SystemZ, TMS320C64x, Web Assembly, X86, X86_64, XCore) + bindings.

An unix-like toy kernel

Kiibohd Controller

Renode - Antmicro's virtual development framework for complex embedded systems

[INACTIVE] Rust's standard library, free of C dependencies, for Linux systems

Reko is a binary decompiler.

U-Boot 1.1.4 modification for routers

x86_64 OS kernel with completely async userspace and single address space [WIP; but basic kernel functionality implemented]

MOVED TO: https://github.com/cirosantilli/linux-kernel-module-cheat#userland-assembly SEE README. x86 IA-32 and x86-64 userland minimal examples tutorial. Hundreds of runnable asserts. Nice GDB setup. IO done with libc, so OS portable in theory. NASM and GAS covered. Tested in Ubuntu 18.04. Containers (ELF), linking, calling conventions. System land cheat at: https://github.com/cirosantilli/x86-bare-metal-examples, ARM cheat at: https://github.com/cirosantilli/arm-assembly-cheat

16u2 Bootloader to reprogram 16u2 + 328/2560 with Arduino IDE