.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

This repo contains benchmarks used for testing the performance of all .NET Runtimes

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

The extra fast, low memory footprint YAML library for C#, focued on .NET and Unity.

Multi-platform SDK for integrating GitHub Copilot Agent into apps and services

Powerful .NET library for benchmarking

Access to Anthropic's safety-first language model APIs in C#

A language agnostic test suite for TOML parsers.

Qr Code Generator with Skia. (no System.Drawing)

High performance observable collections and synchronized views, for WPF, Blazor, Unity.

Successor of ZString; UTF8 based zero allocation high-peformance String Interpolation and StringBuilder.

YetAnotherHttpHandler brings the power of HTTP/2 (and gRPC) to Unity and .NET Standard.

Zero encoding extreme performance binary serializer for C# and Unity.

A C# source generator for Blazor that converts Markdown into Razor components.

The world fastest enum utilities for C#/.NET

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

Fast CSV Serializer for .NET and Unity

The new future of dotnet/reactive and UniRx.