ahwootech / BRUTAL
A free, open source C# framework for making games, or your own game engine. Direct access to native APIs and Vulkan, with the low-level libraries around them. The foundation under Kitten Space Agency and RimWorld's Waylith engine.
bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
SirDiabo / GithubLauncher
A Launcher that Downloads and Updates Applications from Github Releases
ralphtradesz / trading-hub
Plataforma de trading gratis y de código abierto para Mac (con guía para portarla a Windows con Claude): footprint, DOM, backtesting anti-sobreoptimización y estrategias con IA. 100 % local.
dotnet / skills
Repository for skills to assist AI coding agents with .NET and C#
kigouu66 / jsonfix
A lightweight JSON formatter, validator, and minifier for Windows. Beautify JSON, identify syntax errors, and keep your data organized with a simple, offline-friendly developer tool.
AqibJavedZeepalm / stackyard
Free, open-source app for Windows and macOS that finds every SDK and toolchain on your machine (Flutter, Node.js, Android SDK, Xcode simulators, Java, Python, .NET, Gradle), shows which projects use each version, fixes broken setups in one click and frees disk space.
dotnet / core
.NET news, announcements, release notes, and more!
jellyfin / jellyfin
The Free Software Media System - Server Backend & API
files-community / Files
A modern file manager that helps users organize their files and folders.
dotnet / aspnetcore
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
SeleniumHQ / selenium
A browser automation framework and ecosystem.
AvaloniaUI / Avalonia
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
pulumi / pulumi
Pulumi - Infrastructure as Code in any programming language 🚀
dotnet / maui
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
jasontaylordev / CleanArchitecture
Clean Architecture Solution Template for ASP.NET Core
ardalis / CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 10
dotnet / runtime
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
OpenRA / OpenRA
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
microsoft / react-native-windows
A framework for building native Windows apps with React.
k2-fsa / sherpa-onnx
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android, iOS, HarmonyOS, Raspberry Pi, RISC-V, RK NPU, Axera NPU, Ascend NPU, x86_64 servers, websocket server/client, support 12 programming languages
streetwriters / notesnook
A fully open source & end-to-end encrypted note taking alternative to Evernote.
dotnet / efcore
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
d2phap / ImageGlass
🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.
MonoGame / MonoGame
One framework for creating powerful cross-platform games.
abpframework / abp
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
App-vNext / Polly
Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.
microsoft / agent-framework
A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.
QuestPDF / QuestPDF
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
JustArchiNET / ArchiSteamFarm
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
heroiclabs / nakama
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
dotnet / AspNetCore.Docs
Documentation for ASP.NET Core
dotnet / csharplang
The official repo for the design of the C# programming language
aspnetboilerplate / aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
spectreconsole / spectre.console
A .NET library that makes it easier to create beautiful console applications.
dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
tui-cs / Terminal.Gui
Cross Platform Terminal UI toolkit for .NET
dotnet / eShop
A reference .NET application implementing an eCommerce site
dotnet / orleans
Cloud Native application framework for .NET
itsfatduck / optimizerDuck
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
awsdocs / aws-doc-sdk-examples
Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.
studyzy / imewlconverter
”深蓝词库转换“ 一款开源免费的输入法词库转换程序
TechnitiumSoftware / DnsServer
Technitium DNS Server
nopSolutions / nopCommerce
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
HangfireIO / Hangfire
An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required
unoplatform / uno
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
dotnet / yarp
A toolkit for developing high-performance HTTP reverse proxy applications.
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.
litedb-org / LiteDB
LiteDB - A .NET NoSQL Document Store in a single data file
AdrienTorris / awesome-blazor
Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.
dotnet / machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
IridiumIO / CompactGUI
Reduce the space taken up by games and programs on disk by using native Windows APIs
LykosAI / StabilityMatrix
Multi-Platform Package Manager for Stable Diffusion
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#.
ThreeMammals / Ocelot
.NET API Gateway
reactiveui / ReactiveUI
A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.
OrchardCMS / OrchardCore
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
PixiEditor / PixiEditor
PixiEditor is a Universal Editor for all your 2D needs