Computational geometry and spatial indexing on the sphere

Automatically exported from code.google.com/p/s2-geometry-library-java

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with bla…

A powerful, compile-time validation framework for .NET that crafts fast and boilerplate-free validation logic.

A mocking library based on the Compiler APIs (Roslyn + Mocks)

Mocking library with the perfect balance of Performance and Intuitive API

RE# - A high-performance, automata based regex engine with first-class support for intersection and complement operations.

NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.

Zero Allocation Text/Structured Logger for .NET with StringInterpolation and Source Generator, built on top of a Microsoft.Extensions.Logging.

Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.

Zero Dependency, Zero Overhead, Zero Reflection, Zero Allocation, AOT Safe CLI Framework powered by C# Source Generator.

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

Write your pipelines in C# !

Fast and lightweight parser creation tools

Comptime brings meta-programming capabilities to C#, enabling compile-time code generation and evaluation.

TickerQ is a fast, reflection-free background task scheduler for .NET built with source generators, EF Core integration, cron + time-based execution, and a real-time dashboard.

C# .NET (dotnet) Binary Serializer. Serialization up to 18x faster than Protobuf and MessagePack

FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.

GitHub Actions runner images

A high performance implementation of Mediator pattern in .NET using source generators.

Fuzzing tool to validate .NET code generation

A C# string parser based on simple templates using source generators.

.NET SSH client library

Simple source only reflection library with default interface property support

This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.

Program to extract localized time zone resources on Windows

A regression greybox fuzzer aflchurn

VS2022 Add-in. Click on any method or class to see what .NET Core's JIT generates for them (ASM).

An educational Bochs-based snapshot fuzzer project