Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, T…

Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

UNIX-like reverse engineering framework and command-line toolset.

A hacker's userspace TCP/IP stack

A C Compiler that fits in the 512 byte boot sector of an x86 machine

PicoTCP is a free TCP/IP stack implementation

Horizon is a free EDA package

A native port of Lotus 1-2-3 to Linux.

Disassembler Library for x86 and x86-64

Patch for Windows 9x to fix CPU issues

Run DOS programs under linux:

ext2/ext3/ext4 filesystem library for microcontrollers

Portable, xBase compatible programming language and environment

A generic font caching C library with loading and rendering support for SDL.

A single-header terminal UI (TUI) library, capable of creating mouse-driven, interactive applications on the command line.

Hackipedia DOSLIB, a general collection of useful libraries for writing MS-DOS software

FreeDOS plus-plus, 64bit DOS

FreeDOS Command Shell (command.com)

Lotus 1-2-3 R4D Display Driver for DOSEMU

Disassembler for Windows executables. Supports 16-bit NE (New Executable), MZ (DOS), and PE (Portable Executable, i.e. Win32) files.

Option ROM to boot x86 PCs from NVMe drives (legacy BIOS, INT 13h)

MS-DOS compilers, assemblers, and interpreters

Code to make it easier to write an NDIS network driver on Windows

Fork of SSH2DOS with more up to date cipher and SHA256 support

A "sub standard" C library for real-mode dos applications

NetMount allows DOS to mount directories from remote computers as network drives.

A toolbox for analyzing DOS (Real Mode) programs with Ghidra

Reads out structural information on Microsoft .exe formats

Template for writing DOS device drivers in Open Watcom C

An x86 PC emulator written in C, currently targeting 486 compatibility.