A Performance-Focused Terminal Rendering Framework

A Swift implementation of the cassowary simplex solver

Swift Interface for Firebase

μSwift[Core]

DebugServer for LLDB

The Swift Programming Language

C Foreign Function Interface and JIT using Clang/LLVM

The first C compiler made to work under modern GCC

Swift Projections for WinRT

This repo hosts the source for the DirectX Shader Compiler which is based on LLVM/Clang.

Swift/COM+

A Windows application framework for Swift

Scalar: A set of tools and extensions for Git to allow very large monorepos to run on Git without a virtualization layer

MSVC's implementation of the C++ Standard Library.

mimalloc is a compact general purpose allocator with excellent performance.

The new Windows Terminal and the original Windows console host, all in the same place!

A PowerShell front-end for the Windows debugger engine.

A minimal POSIX shell

Windows ABI Structured Exception Handling Tests

C++ Documentation

Mount, dump and analyze APFS volumes and containers

Legacy mirror of Darwin Kernel. Replaced by https://github.com/apple-oss-distributions/xnu

Core ML tools contain supporting tools for Core ML model conversion, editing, and validation.

MTuner is a C/C++ memory profiler and memory leak finder for Windows, PlayStation 3/4/5, Nintendo Switch, Android and other platforms

Porting Windows Dynamic Link Libraries to Linux

A SIXEL encoder/decoder implementation derived from kmiya's sixel (https://github.com/saitoha/sixel).

File formats dissections and more...

vim syntax highlighting for C++ modulemaps

Reliable, open-source crash reporting for iOS, macOS and tvOS

Runtime functions to support Apple's Blocks feature added to C, Objective-C and C++. And other niceties...