#dotnet

The official Couchbase SDK for .NET Core and Full Frameworks

Cross platform code coverage for .NET

A toolkit for developing high-performance HTTP reverse proxy applications.

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

Upgrades projects to a newer version of .NET

A powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practices—helping developers and AI write more reliable code.

SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.

Npgsql is the .NET data provider for PostgreSQL.

Catch and fix the code-quality issues AI coding agents leave behind - dead code, unsafe casts, swallowed errors, duplication, security risks, and more. 50+ deterministic rules across 10 language targets, with CLI, CI, and GitHub Actions. No LLM at runtime. MIT.

Business Apps Made Simple with Asp.Net Core MVC / TypeScript

.NET client for the GitLab REST API

WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on WireMock Java, but extended and different functionality. Full documentation can be found at https://wiremock.org/dotnet/.

Creates CycloneDX Software Bill of Materials (SBOM) from .NET Projects

:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

.NET Transactional Document DB and Event Store on PostgreSQL

ASP.NET Boilerplate - Web Application Framework

SDK for integrating Auth0 in ASPNET Core

Confluent's Apache Kafka .NET client

.NET client library for Crowdin API

.NET library used to integrate with Descope

Roslynator is a set of code analysis tools for C#, powered by Roslyn.

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

Extensions for Microsoft.AspNetCore.OpenApi

.NET lib for Testcontainers that enables embedding Microcks into your unit tests with lightweight, throwaway instance thanks to containers.

Quartz Enterprise Scheduler .NET

An asynchronous, persistent key-value store for .NET desktop and mobile applications, backed by SQLite. Suited to both durable data such as user settings and cached data that expires, with optional encryption and System.Text.Json serialization.

Splunk Distribution of OpenTelemetry .NET

Collection of controls, helpers and extension for WinUI 2, WinUI 3, and Uno Platform developers. Simplifies and demonstrates common developer tasks building experiences for Windows with .NET.

Open-source (MIT) event sourcing database and processing runtime — Orleans-based kernel, pluggable storage (MongoDB, PostgreSQL, SQL Server, SQLite), and language-agnostic gRPC clients for .NET, TypeScript, Kotlin/Java, and Elixir (Python coming soon).

The shared building blocks beneath the Cratis stack — concepts, serialization, dependency injection, and type discovery for .NET and TypeScript.