#dotnet

SharpYaml is a high-performance .NET YAML parser, emitter, and object serializer - NativeAOT ready.

AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.

The next generation Minecraft launcher core written in C# providing the freest, fastest and the most complete experience.

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

Advanced .NET reflection toolkit for AI-driven scenarios. Dynamically invoke methods with JSON, generate schemas, and serialize complex objects with type preservation. Perfect for automation, testing, and AI integration.

A C# .netstandard client library for the Bitfinex REST and Websocket API focusing on clear usage and models

.NET framework for A/B testing, feature flags, trial fallback, and observability.

A Semantic Kernel connector that bridges your local Claude Code OAuth session into Microsoft Semantic Kernel — no manual API key management needed.

A logger for MSBuild that records a structured representation of executed targets, tasks, property and item values.

An update to Component factory's krypton toolkit to support .NET Framework 4.6.2 - 4.8.1 to .NET 8 - 10

”Open棟梁”は、長年の.NETアプリケーション開発実績にて蓄積したノウハウに基づき開発した.NET用アプリケーション フレームワークです。 (”OpenTouryo” , is an application framework for .NET which was developed using the accumulated know-how with a long track record in .NET application development.)

SPICE netlists parser for .NET

Core API for Meadow .NET IoT

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

A Roslyn source generator for creating constructors.

Shared .NET libraries providing helpers, extensions, utilities, and abstractions.

Prevent memory leaks and runtime crashes in .NET Dependency Injection. A zero-overhead Roslyn analyzer that catches captive dependencies, undisposed scopes, and lifetime mismatches at compile-time.

The .NET library to build AI agents with 30+ built-in connectors.

Source generator for Equals and GetHashCode with attribute based control of equality implementation

The .NET Terminal Application Stack

📦 .NET nanoFramework System.Net Class Library

LogicMonitor REST API nuget package

A compact, high-performance reactive library for .NET applications

The fastest .NET async lock

A lock free atomic nullable boolean.

A .NET thread-safe singleton For AWS's basic credential object, BasicAWSCredentials

A Blazor library for drawing smooth signatures, an interop for signature_pad

A .NET authorization filter for requiring Cloudflare sourced traffic

Various constants for displaying to users

A utility to copy to and from Cosmos databases and containers