VantaCode420 / SmartHdrManager
Automatic Windows HDR switching for games, YouTube HDR and RTX Video HDR
VantaCode420 / SmartHdrManager
ralphtradesz / trading-hub
Plataforma de trading gratis y de cΓ³digo abierto para Mac (con guΓa para portarla a Windows con Claude): footprint, DOM, backtesting anti-sobreoptimizaciΓ³n y estrategias con IA. 100 % local.
AtomUICommunity / TKCode
A native desktop client for AI coding agents, built with Avalonia and AtomUI. Multi-provider, MCP, integrated terminal, local resumable sessions, NativeAOT.
iOfficeAI / OfficeCLI
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
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.
Unity-Technologies / UnityCsReference
Unity C# reference source code.
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.
fullstackhero / dotnet-starter-kit
Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + React Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.
microsoft / aspire
Aspire is the tool for code-first, extensible, observable dev and deploy.
dotnet-state-machine / stateless
A simple library for creating state machines in C# code
ramjke / Translumo
Advanced real-time screen translator for games, hardcoded subtitles in videos, static text and etc.
MapsterMapper / Mapster
A fast, fun and stimulating object to object Mapper
Shane32 / QRCoder
A pure C# Open Source QR Code implementation
IvanMurzak / Unity-MCP
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
UnityCommunity / UnityLibrary
:books: Library of all kind of scripts, snippets & shaders for Unity
dotnetcore / FreeSql
.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, θΎΎζ’¦/ιδ»/θθ°·/ηΏ°ι«/ι«ζ― orm, η₯ι orm, ε倧ιη¨ orm, ε½δΊ§ orm, TDengine orm, QuestDB orm, MsAccess orm.
SmartlyDressedGames / U3-SDK
Source code for Unturned, a free open-world zombie survival sandbox game.
microsoft / kiota
OpenAPI based HTTP Client code generator
dotnet / samples
Sample code referenced by the .NET documentation
evolutionary-architecture / evolutionary-architecture-by-example
Navigate the complex landscape of .NET software architecture with our step-by-step, story-like guide. Unpack the interplay between modular monoliths, microservices, domain-driven design, and various architectural patterns. Go beyond the one-size-fits-all solutions and understand how to blend these approaches based on your unique needs.
dotnet / roslynator
Roslynator is a set of code analysis tools for C#, powered by Roslyn.
Azure-Samples / cognitive-services-speech-sdk
Sample code for the Microsoft Cognitive Services Speech SDK
microsoft / Power-Fx
Power Fx low-code programming language
rafaelfgx / Architecture
.NET 10, Angular 22, Clean Architecture, Clean Code, SOLID, KISS, DRY, Mediator Pattern, Folder-by-Feature Structure
coverlet-coverage / coverlet
Cross platform code coverage for .NET
microsoft / Generative-AI-for-beginners-dotnet
Five lessons, learn how to really apply AI to your .NET Applications
danielpalme / ReportGenerator
ReportGenerator converts coverage reports generated by coverlet, OpenCover, dotCover, Visual Studio, NCover, Cobertura, JaCoCo, Clover, gcov or lcov into human readable reports in various formats.
micjahn / ZXing.Net
.Net port of the original java-based barcode reader and generator library zxing
hadashiA / VContainer
The extra fast, minimum code size, GC-free DI (Dependency Injection) library running on Unity Game Engine.
Caliburn-Micro / Caliburn.Micro
A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.
zzzprojects / html-agility-pack
Html Agility Pack (HAP) is a free and open-source HTML parser written in C# to read/write DOM and supports plain XPATH or XSLT. It is a .NET code library that allows you to parse "out of the web" HTML files.
serenity-is / Serenity
Business Apps Made Simple with Asp.Net Core MVC / TypeScript
belav / csharpier
CSharpier is an opinionated code formatter for c#.
Unity-Technologies / com.unity.netcode.gameobjects
Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.
KyryloKuzyk / PrimeTween
High-performance, allocation-free tween library for Unity. Create animations, delays, and sequences in one line of code.
microsoft / PowerApps-Samples
Sample code for Power Apps, including Dataverse, model-driven apps, canvas apps, Power Apps component framework, portals, and AI Builder.
CoderGamester / mcp-unity
Model Context Protocol (MCP) plugin to connect with Unity Editor β designed for Cursor, Claude Code, Codex, Windsurf and other IDEs
Fody / PropertyChanged
Injects INotifyPropertyChanged code into properties at compile time
featbit / featbit
Enterprise-grade feature flag platform that you can self-host. Get started - free.
microsoft / WhatTheHack
A collection of challenge based hack-a-thons including student guide, coach guide, lecture presentations, sample/instructional code and templates. Please visit the What The Hack website at: https://aka.ms/wth
Besty0728 / Unity-Skills
AI automation skills specifically designed for Unity
TheCodeTraveler / AsyncAwaitBestPractices
Extensions for System.Threading.Tasks.Task and System.Threading.Tasks.ValueTask
microsoft / coyote
Coyote is a library and tool for testing concurrent C# code and deterministically reproducing bugs.
Unity-Technologies / uGUI
Source code for the Unity UI system.
ikvmnet / ikvm
A Java Virtual Machine and Bytecode-to-IL Converter for .NET
SteveDunn / Vogen
A semi-opinionated library which is a source generator and a code analyser. It Source generates Value Objects
codewriter-packages / Tri-Inspector
Free inspector attributes for Unity [Custom Editor, Custom Inspector, Inspector Attributes, Attribute Extensions]
dotnet / ef6
This is the codebase for Entity Framework 6 (previously maintained at https://entityframework.codeplex.com). Entity Framework Core is maintained at https://github.com/dotnet/efcore.
dadhi / FastExpressionCompiler
Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.
oleg-shilo / wixsharp
Framework for building a complete MSI or WiX source code by using script files written with C# syntax.
dotnet / dotnet
Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.
OpenSilver / OpenSilver
Build Cross-Platform Apps with C#, VB.NET, or F# and XAML. One codebase. Six platforms. Powered by WebAssembly and .NET.
meziantou / Meziantou.Analyzer
A powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practicesβhelping developers and AI write more reliable code.
polterguy / magic
Instant SECURE Full Stack Apps and AI Agents
wixtoolset / wix
WiX Toolset Code
ubisoft / Sharpmake
Sharpmake is an open-source C#-based solution for generating project definition files, such as Visual Studio projects and solutions, GNU makefiles, Xcode projects, etc.
ErikEJ / SqlQueryStress
SQL query stress simulator created by Adam Machanic http://dataeducation.com/sqlquerystress-the-source-code/
data-goblin / power-bi-agentic-development
Power BI AI skills and Power BI agents for Claude Code and GitHub Copilot: a plugin marketplace of Power BI skills, subagents, and hooks for semantic models, DAX, TMDL, reports, and AI dashboards. Includes Microsoft Fabric skills and Fabric agents. Weekly updates.