Top Assembly GitHub Repositories (2026) · Open Source Projects

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

A library for calling C functions from Go without Cgo

Visual Studio Code Debugger for Z80/ZX Spectrum.

The RISC-V Architectural Certification Tests (ACTs) are a set of assembly language tests designed to certify that a design faithfully implements the RISC-V specification.

Project Mu UEFI Ports for ARM64-Based Devices

Tiny OS written in x86 assembly

My esoteric languages

gpsp port for Symbian

A Forth interpreter in ARM assembly

A 2-stage bootloader written in assembly.

A small-footprint Modbus server crafted in assembler for Microchip PIC 18Fxxxx-series microcontrollers.

Escape for the Nintendo Entertainment System

FPGA based NES implementation

Extract/create support for GRP (Duke Nukem 3D and other Build engine-based games group file) file format. First (and only) plugin written in Assembler!

An open source, open hardware interval timer for digital cameras.

An interface app originally written for Tony Nixon's Pocket programmer. Support for the offspring of the Pocket as sold by Kitsrus has been added.

Kernel written in x86_64 assembly.

Some general support routines written (in assembler) for Microchip PIC 18Fxxxx-series microcontrollers.