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Top 23 Assembly Assembler Projects
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AppSignal
AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
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z88dk
The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.
Project mention: ASCII characters are not pixels: a deep dive into ASCII rendering | news.ycombinator.com | 2026-01-17 -
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AssemblyLine
A C library and binary for generating machine code of x86_64 assembly language and executing on the fly without invoking another compiler, assembler or linker.
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first_nes
Create your own games for the Nintendo Entertainment System! This "starter" game is easily extensible for your own projects. Includes references.
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Kargo
Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.
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Simple-Polymorphic-Engine-SPE32
Simple Polymorphic Engine (SPE32) is a simple polymorphic engine for encrypting code and data. It is an amateur project that can be used to demonstrate what polymorphic engines are.
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lxp32-cpu
A lightweight, open source and FPGA-friendly 32-bit CPU core based on an original instruction set
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Project mention: Compact (8KB) embedded x86 BIOS for FPGA/emulators/386EX | news.ycombinator.com | 2025-11-29
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Assembly-Library
A Motorola 68020 shared library for Commodore Amiga — 50+ functions for graphics, file I/O, memory management, UI and more. KickStart 3.0+ compatible. Public Domain.
Project mention: A shared library for Commodore Amiga written in Motorola 68020 assembly language | news.ycombinator.com | 2026-04-17 -
UtaForth
🌸 303-byte 16-bit Forth in pure Netwide Assembler (the smallest and cutest real programming language ever as of yet)
Project mention: UtaForth – 303-byte 16-bit Forth in pure Netwide Assembler | news.ycombinator.com | 2026-05-10 -
SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Assembly Assembler discussion
Assembly Assembler related posts
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Asmc Macro Assembler
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MilliForth-6502: The smallest Forth real programming language for 6502
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RISC-V Assembly projects
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fox32os - multitasking operating system for a custom architecture
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What is a cheap (~$10) Risc-v that's simple to get started with?
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Jonesforth – A sometimes minimal FORTH compiler and tutorial (2007)
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Hacking-Windows: A FREE Windows C development course where we will learn the Win32API and reverse engineer each step utilizing IDA Free in both an x86 and x64 environment.
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A note from our sponsor - Kargo
akuity.io | 4 Sep 2026
Index
What are some of the best open-source Assembler projects in Assembly? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | HelloSilicon | 4,987 |
| 2 | nasm | 3,294 |
| 3 | z88dk | 1,134 |
| 4 | fasmg | 367 |
| 5 | AssemblyLine | 204 |
| 6 | first_nes | 169 |
| 7 | supermon64 | 164 |
| 8 | Simple-Polymorphic-Engine-SPE32 | 154 |
| 9 | milliForth-6502 | 114 |
| 10 | asmc | 90 |
| 11 | lxp32-cpu | 66 |
| 12 | BIOS | 61 |
| 13 | tasm | 54 |
| 14 | sbasm3 | 44 |
| 15 | AsmX | 35 |
| 16 | helloworld | 21 |
| 17 | mandelbrot_riscv_assembler | 21 |
| 18 | 0x01-ARM-32-Hacking-Hello-World | 17 |
| 19 | lz4_rv32i_decode | 12 |
| 20 | dc540-0x00006 | 8 |
| 21 | trdos | 8 |
| 22 | Assembly-Library | 5 |
| 23 | UtaForth | 2 |
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AppSignal knows why the f*#k it crashed.
Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
www.appsignal.com