SirDiabo / GithubLauncher

A C# desktop launcher that downloads, updates, and runs applications distributed through GitHub Releases, configured via an apps.json file.

Prowlarr / Prowlarr

Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.

microsoft / aspire

Multi-language toolchain for defining, running locally, and deploying distributed apps with OpenTelemetry observability.

focus-creative-games / luban

luban是一个强大、易用、优雅、稳定的游戏配置解决方案。luban is a powerful, easy-to-use, elegant and stable game configuration solution.

atenfyr / UAssetGUI

A tool designed for low-level examination and modification of Unreal Engine game assets by hand.

reactiveui / refit

The automatic type-safe REST library for .NET. Refit turns a REST API into a C# interface and generates the HttpClient implementation, with support for HttpClientFactory, pluggable serializers and a testing package.

ServiceStack / ServiceStack

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

Cysharp / ZLinq

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.

phongnguyend / Practical.CleanArchitecture

Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 22, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...

jstedfast / MimeKit

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

zengzhan / qqzeng-ip

👑 qqzeng-ip/QZDB 极速IP解析引擎 | Next-gen High-Performance IP Lookup Engine (IPv4 & IPv6). Supports LPM, zero-allocation SDKs (C/Rust/Go/Java/C#/NodeJS/Python/PHP) & DBMS scripts.

microsoft / Oryx

Build your repo automatically.

mini-software / MiniPdf

Lightweight, fast and native Office-to-PDF libraries and command-line tools for Rust, .NET, Java, Python, JS, Python.

JamesNK / Newtonsoft.Json

Json.NET is a popular high-performance JSON framework for .NET

JeffreySu / WeiXinMPSDK

微信全平台 .NET SDK， Senparc.Weixin for C#，支持 .NET Framework 及 .NET Core、.NET 10.0。已支持微信公众号、小程序、小游戏、微信支付、企业微信/企业号、开放平台、JSSDK、微信周边等全平台。 WeChat SDK for C#.

reactiveui / Akavache

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.

NewLifeX / X

Core basic components: log (file / network), configuration (XML / JSON / HTTP), cache (memory / redis), network (TCP / UDP / HTTP), RPC framework, serialization (binary / XML / JSON), APM performance tracking. 核心基础组件，日志（文件/网络）、配置（XML/Json/Http）、缓存（内存/Redis）、网络（Tcp/Udp/Http）、RPC框架、序列化（Binary/XML/Json）、APM性能追踪。

microsoft / nodejstools

Node.js Tools for Visual Studio

microsoft / OpenAPI.NET

The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model.

dotnet / Nerdbank.GitVersioning

Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official builds.

RicoSuter / NJsonSchema

JSON Schema reader, generator and validator for .NET

RRQM / TouchSocket

TouchSocket is an integrated .NET networking framework that includes modules for socket, TCP, UDP, SSL, named pipes, HTTP, WebSocket, RPC, and more. It offers a one-stop solution for TCP packet issues and enables quick implementation of custom data message parsing using protocol templates.

json-everything / json-everything

System.Text.Json-based support for all of your JSON needs.

microsoft / aspire-samples

Browse the sample apps demonstrating Aspire integration across C#, JavaScript, TypeScript, Python, Go, containers, databases, cloud, AI, and observability scenarios.

microsoft / vs-streamjsonrpc

The StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.

j-brooke / FracturedJson

JSON/JSONC formatter that stays compact: similar objects align like a table, short values stay inline.

teelur / budget-board

A simple app for tracking monthly spending and working towards financial goals.

Cinchoo / ChoETL

ETL framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value, Parquet, Yaml, Avro formatted files)

json-api-dotnet / JsonApiDotNetCore

A framework for building JSON:API compliant REST APIs using ASP.NET and Entity Framework Core.

RehanSaeed / Schema.NET

Schema.org objects turned into strongly typed C# POCO classes for use in .NET. All classes can be serialized into JSON/JSON-LD and XML, typically used to represent structured data in the head section of html page.

jskeet / DemoCode

Demo code used in talks, blog posts etc

davidwhitney / JsxCore

Native support for JSX and TSX as a server and client rendered view engine for ASP.NET Core. Bringing the modern web to ASP.NET.

ScoopXDev / ScoopX

ScoopX — A modern Windows development environment manager powered by Scoop. Easily manage PHP, MySQL, Redis, Node.js, and more.

loudMore / dsh-launcher

DeepSeek Harness (dsh) 傻瓜式启动器｜一键安装/更新/维护 dsh 与插件，环境检测，小白友好。A beginner-friendly launcher & manager for dsh: one-click install/update/maintain plugins & environment.

jwt-dotnet / jwt

Jwt.Net, a JWT (JSON Web Token) implementation for .NET

atenfyr / UAssetAPI

A low-level .NET library for reading and writing Unreal Engine game assets.

jstedfast / MailKit

A cross-platform .NET library for IMAP, POP3, and SMTP.

NLog / NLog

NLog - Flexible and Structured Logging for various .NET Platforms