ML.NET is an open source and cross-platform machine learning framework for .NET.

A cross-platform GUI for youtube-dl made in Electron and node.js

Windows Application Driver

A source generator to add a user-defined set of Win32 P/Invoke methods and supporting types to a C# project.

The original IBM PC and other machine emulations in JavaScript

A cross-platform plotting library for .NET

Contains the source code examples described in the "Intel® 64 and IA-32 Architectures Optimization Reference Manual"

Emulator of x86-based machines.

PC simulator/emulator targeting a range of systems from 8086 through to Pentium, written in C++

MAME

Detours is a software package for monitoring and instrumenting API calls on Windows. It is distributed in source code form.

Decoder/parser of Blizzard's StarCraft II replay file format (*.SC2Replay)

Python library to decode StarCraft II replay protocols

Like AKADEVILs PrimaryLock, but different.