mimalloc is a compact general purpose allocator with excellent performance.

Embedded web server, with TCP/IP network stack, MQTT and Websocket

A small C compiler

The source for the Linux kernel used in Windows Subsystem for Linux 2 (WSL2)

Public open-source code of malware Stuxnet (aka MyRTUs).

.NET bindings for Direct3D12, Direct3D11, WIC, Direct2D1, XInput, XAudio, X3DAudio, DXC, Direct3D9 and DirectInput.

STM32Cube MCU Full Package for the STM32H7RS series - (HAL + LL Drivers, CMSIS Core, CMSIS Device, MW libraries plus a set of Projects running on all boards provided by ST)

Espresso Logic Minimizer - Modernized Edition