🇺🇸 Made in United States

Discover United States's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of United States.

microsoft/MS-DOS

The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

vxunderground/MalwareSourceCode

Collection of malware source code for a variety of platforms in an array of different programming languages.

mytechnotalent/Reverse-Engineering

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM and embedded RISC-V architectures.

leachim6/hello-world

Hello world in every computer language. Thanks to everyone who contributes to this, make sure to see contributing.md for contribution instructions!

akkartik/mu

Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

RandalLinden/DOOM-FX

Doom/FX for Super Nintendo with SuperFX GSU2A

Rangi42/polishedcrystal

An upgrade to Pokémon Crystal. Brings features and content up to date, and adds some original content.

adriancable/8086tiny

Official repository for 8086tiny: a tiny PC emulator/virtual machine

nornagon/jonesforth

Mirror of JONESFORTH

HazyResearch/safari

Convolutions for Sequence Modeling

videolan/x265

https://bitbucket.org/multicoreware/x265/ git mirror

blackbird71SR/Hello-World

Hello World in all possible programmnig languages

Apress/low-level-programming

Source code for 'Low-Level Programming' by Igor Zhirkov

HazyResearch/hyena-dna

Official implementation for HyenaDNA, a long-range genomic foundation model built with Hyena

richardjrossiii/iOSAppInAssembly

An iOS app in assembly

HazyResearch/m2

Repo for "Monarch Mixer: A Simple Sub-Quadratic GEMM-Based Architecture"

videolan/dav1d

A read-only mirror of dav1d source code repository. The origin is at https://code.videolan.org/videolan/dav1d/

HazyResearch/H3

Language Modeling with the H3 State Space Model

mschwartz/assembly-tutorial

Programming in assembly language tutorial

christopherpow/nes-test-roms

Collection of test ROMs for testing a NES emulator.

retrio/gb-test-roms

Collection of Game Boy test roms.

clann24/jos

JOS lab, MIT 6.828 Operating System Engineering

cesarblum/sectorforth

sectorforth is a 16-bit x86 Forth that fits in a 512-byte boot sector.

matt-kempster/m2c

A MIPS and PowerPC decompiler.

tinysec/windows-syscall-table

windows syscall table from xp ~ 10 rs4

AhmadNaserTurnkeySolutions/emu8086

Assembly tutorial

rsanchezsaez/CardboardSDK-iOS

iOS port of Google's CardboardSDK (mobile VR toolkit)

sonicretro/s1disasm

Sonic 1 Disassembly

mikeroyal/RISC-V-Guide

RISC-V Guide. Learn all about the RISC-V computer architecture along with the Development Tools and Operating Systems to develop on RISC-V hardware.

wwarthen/RomWBW

System Software for Z80/Z180/Z280 Computers

lukechampine/blake3

A pure-Go implementation of the BLAKE3 cryptographic hash function

dmitrystu/sboot_stm32

Secure USB DFU1.1 bootloader for STM32

boostorg/context

Dfinitski/N7DDC-ATU-100-mini-and-extended-boards

74hc595/Amethyst

8-bit ATmega1284 retro computer

duff2013/ulptool

Program the esp32 ULP coprocessor in Arduino

osresearch/airbreak

CPAP jailbreak to allow it to be used as a temporary ventilator

74hc595/68k-nano

Minimal 68000-based single board computer

sonicretro/s2disasm

Sonic 2 Disassembly

ajyoon/systemf

a brainfuck interpreter supporting linux syscalls with an example HTTP server

ashleygwilliams/x86-kernel

a simple x86 kernel, extended with Rust

trash80/mGB

mGB - Nintendo Gameboy MIDI control for Arduinoboy

vsergeev/apfcp

x86 Assembly Primer for C Programmers

NovaSquirrel/NovaTheSquirrel

an open source NES platformer game

jeff-1amstudios/c64-slack-client

A Slack client for the Commodore 64

DeerTears/GB-Studio-Community-Assets

A repository of user-submitted original assets usable in GB Studio, with no attribution required.

hxlnt/connectedNES

📡 A WiFi "modem" that connects your NES to the internet. Includes sample Twitter client.

hxlnt/computers-are-easy

🏳️‍🌈 A "Hello World" NES ROM with fully-commented 6502 assembly-language source code.

sonicretro/skdisasm

Sonic and Knuckles Disassembly

Battelle/REpsych

Psychological warfare in reverse engineering

jeffheaton/present

Code from Jeff Heaton's YouTube videos, articles, and conference presentations.

am0nsec/vx

Virus Exchange (VX) - Collection of malware or assembly code used for "offensive" purposed.

jcalvinowens/asmhttpd

A minimalist HTTP server for Linux, written in x86_64 assembly

maduce/defcad-repo

Official Defcad Megapack Repo

farisawan-2000/kirby64

A work-in-progress decompilation of Kirby 64: The Crystal Shards, brought to you.

Sh0ckFR/InlineWhispers2

Tool for working with Direct System Calls in Cobalt Strike's Beacon Object Files (BOF) via Syswhispers2

msg7086/x265-Yuuki-Asuna

A fork of x265. A modded version.

akatrevorjay/edid-generator

Hackerswork to generate an EDID blob from given Xorg Modelines, complete with valid checksum.

vermiceli/nes-contra-us

An annotated disassembly with supplemental materials of the Contra (US) and Probotector NES game.

Prithvirajbilla/helloworld

Helloworld programs in different languages,pull requests are welcome :)

billbudge/PCS_Atari800

dashxdr/cgb

Color Gameboy Development stuff circa 2000

skeeto/pure-linux-threads-demo

Pthreads-free Linux threading demo

gmarino2048/64bit-os-tutorial

This OS Tutorial expands on the fundamental concepts covered in cfenollosa/os-tutorial and covers entering long mode on the x86_64 architecture. It also uses clang rather than relying on an external crosscompiler. I plan on keeping it up to date, so feel free to submit an issue!

Apress/modern-x86-assembly-language-programming

Source code for 'Modern X86 Assembly Language Programming' by Daniel Kusswurm

IsoFrieze/SMWDisX

SMW Disassembly X

jblang/supermon64

Original sources and binaries for Supermon+64 V1.2 by Jim Butterfield

osirislab/Shellcode

gregkrsak/first_nes

Create your own games for the Nintendo Entertainment System! This "starter" game is easily extensible for your own projects. Includes references.

jwasham/assembly-and-c

Personal study of book "Low-Level Programming" by Igor Zhirkov (Apress, 2017)

strager/supermetroid

Super Metroid SNES game, disassembled

boku7/winx64-InjectAllProcessesMeterpreter-Shellcode

64bit Windows 10 shellcode that injects all processes with Meterpreter reverse shells.

rpcope1/Hantek6022API

Hantek 6022BE Python API for Windows and Linux.

Apress/beginning-x64-assembly-programming

Source Code for 'Beginning x64 Assembly Programming' by Jo Van Hoey

jeaye/toybox

A box for misfit toys

JohnGlassmyer/UltimaHacks

Patches which add features to, and improve the usability of, the 1990s video games Ultima VII (BG and SI) and Ultima Underworld (I and II), along with a program to compile and apply these patches.

wonkey-coders/wonkey

Wonkey is a easy to learn, oriented object, modern and cross-platform programming language for creating cross-platform video games. Pull requests welcome! Join community https://discord.gg/awfuRtZay7

cfallin/treeos

Christmas tree demo on bare PC hardware (no OS), in 16-bit assembly

fwessels/go-cv-simd

Low level image processing library in pure Go with SIMD assembly

raplin/DPS-1200FB

Python code to read status from the DPS-1200FB power supply

yuxincs/MIPS-CPU

A Simulative MIPS CPU running on Logisim.

hundredrabbits/Donsol

Card game for the Famicom, written in 6502 assembly

jophish/tiny-bootstrap

A tiny bootloader for x86 IBM-PC compatible machines

zephray/NekoCart-GB

Open-source Gameboy Flash Cartridge using an Xilinx CPLD as MBC

adafruit/piccolo

Tiny Arduino music visualizer

riemannulus/i_want_go_home

집에가고싶다

DownWithUp/DynamicKernelShellcode

An example of how x64 kernel shellcode can dynamically find and use APIs

barrettotte/qr-asm

Generate a QR code from scratch with only ARM assembly.

cottsay/arm_asm_emu

Gameboy Emulator in ARM Assembly

edma2/asmscan

a port scanner written in x86 assembly

mikeryan/UltraCIC

Nintendo 64 CIC clone

deptofdefense/HAS-Qualifier-Challenges

Hack A Sat 2020 Qualifier Challenges

nbarkhina/MarioCompiler

A Super Mario Compiler written in JavaScript

amayra/arc_conv

Command-line visual novel toolkit written by w8m in pure ASM

SharpCoder/rpi-kernel

A Basic (non Linux) C++ Kernel for Raspberry Pi.

billbudge/PCS_AppleII

Pinball Construction Set Source Code for Apple II

alexfru/BootProg

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

nootropicdesign/lumazoid

Firmware for the Lumazoid realtime music visualizer board

hxlnt/nes-pipeline

🔄 Continuous integration for NES homebrew that adds screenshots taken in the cloud.

anjennings/Tom80