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Performance-Skill. Cross-platform .NET performance engineering skill for coding agents, covering CPU, memory, GC, benchmarking, concurrency, startup, native profiling, GPU rendering, and production diagnostics on macOS, Windows, and Linux.

OmniRoute. Never stop coding. Free MIT AI gateway: one endpoint, 290+ providers (90+ free), 500+ models — Kimi, Claude, GPT, OpenAI, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 500+ contributors

aya. Android ADB desktop app

ESP32_Host_MIDI. MIDI / MIDI 2.0 host transports for ESP32 . Arduino, PlatformIO, ESP-IDF. ESP32-S3/S2/P4.

SQLite.Framework. A lightweight ORM for SQLite, designed for .NET MAUI and Avalonia with AOT support and LINQ-style IQueryable querying

blazor-radzen-theming. Provides the SCSS source files from the Radzen.Blazor components library for custom theme development. Contains all base and component stylesheets that can be imported and customized in your own SCSS workflow.

neverclick. Keyboard-driven mouse control using local computer vision.

SharpLsp. Rust

midir. Cross-platform realtime MIDI processing in Rust.

OxiSynth. Pure rust soundfont synthesizer

TensorSharp. A native .NET LLM inference engine for GGUF models. TensorSharp provides a console application, a web-based chatbot interface, and Ollama/OpenAI-compatible HTTP APIs for programmatic access. It supports Windows/MacOS/Linux with full GPU capability

ConsoleAppFramework. Zero Dependency, Zero Overhead, Zero Reflection, Zero Allocation, AOT Safe CLI Framework powered by C# Source Generator.

soenneker.quark.suite. Shadcn-powered Blazor UI, refined and modular.

Blazouter. Blazouter brings modern, React Router-inspired routing to Blazor. It provides true nested routes, built‑in route guards, lazy loading, per-route layouts and rich transitions — all type-safe and compatible with Server, WebAssembly, and Hybrid (MAUI) hosting models.

gsharp. GSharp Programming Language

DocumentDb. The ULTIMATE DocDB Library - Works with all the popular database & on all .NET platforms - 100% AOT

keyboard-switch. Laptop Internal Keyboard Enable/Disable Script

MewUI. A cross-platform and lightweight, code-first .NET GUI framework aimed at NativeAOT.

DeepCloner. Fast object cloner for .NET

coreutils. Coreutils for Windows: Installer & Packaging

GuideFlow. Blazor product tours, onboarding flows, feature highlights, and guided walkthroughs inspired by Driver.js.

httptoolkit. HTTP Toolkit is a beautiful & open-source tool for debugging, testing and building with HTTP(S) on Windows, Linux & Mac :tada: Open an issue here to give feedback or ask for help.

Recordly. Create polished demo videos without editing skills. Mac/Windows/Linux

starling. Managed-first .NET web browser engine, built from primitives

SoundSync. A real-time multi-device audio router for Windows that simultaneously broadcasts system sound to multiple headsets or speakers via C# WPF and NAudio.

dotnet-releaser. Easily build, run tests and coverage, cross-compile, package and publish your .NET library or application to NuGet and GitHub.

AvRichTextBox. A RichTextBox control for Avalonia

Avalonia-skills. AI agent skills for building Avalonia cross-platform .NET apps

open-bibles. Repository of public domain and freely (libre) licensed bible translations in some standard XML formats.

BlazorMvvm. A lightweight, AOT-compatible MVVM toolkit for Blazor with powerful source generation capabilities.

FileSignatures. A small library for detecting the type of a file based on header signature (also known as magic number).

naming-cheatsheet. Comprehensive language-agnostic guidelines on variables naming. Home of the A/HC/LC pattern.

SmoothScroll.Avalonia. Scrolling, panning and zooming smoothly in Avalonia

Huskui.Avalonia. 🪷 Control & Style & Theme Library for Avalonia

okojo. Okojo is an experimental low allocation managed JavaScript engine for .NET

apk-extractor. A Simple Modern APK Extractor App

BlazorJsonForm. Build Blazor forms from JSON Schema

FormCraft. Build type-safe, dynamic forms in Blazor with an elegant fluent API. FormCraft simplifies complex form creation with automatic field rendering, validation, and dependency management. Features include customizable field renderers, async validation, conditional visibility, and seamless MudBlazor integration.

OGAM. The Swiss Army Knife of Offline AI. Chat, see, speak, and generate images on your phone or Mac — GGUF LLMs, vision, Whisper speech-to-text, Stable Diffusion, tool calling, and local-network servers. Runs on your CPU, GPU, or NPU. No account, no API key, zero data leaves your device.

ncalc. NCalc is a fast and lightweight expression evaluator library for .NET, designed for flexibility and high performance. It supports a wide range of mathematical and logical operations.

SmolChat-Android. Running any GGUF SLMs/LLMs locally, on-device in Android

sbox-public. s&box is a modern game engine, built on Valve's Source 2 and the latest .NET technology, it provides a modern intuitive editor for creating games

Pipboy.Avalonia. A Pip-Boy inspired theme library for Avalonia UI.

MiniPdf. [Beta] A minimal .NET library convert Word, Excel, PPT to PDF.

LLM. LLM

AvaloniaVisualBasic6. A recreation of the classic Visual Basic 6 IDE and language in C# with Avalonia

pdftosvg.net. Fully managed .NET library for converting PDF files to SVG.

SourceGeneratorUtils. .NET standard 2.0 utils and helpers to write source files (for source generators and general purpose)

YoloSharp. 🚀 A high performance real-time object detection solution using YOLO11 ⚡️ powered by ONNX-Runtime

LuxTTS. A high-quality rapid TTS voice cloning model that reaches speeds of 150x realtime.

apiark. Privacy-first API platform built with Tauri v2. No login, no cloud, ~60 MB RAM. A lightweight Postman alternative.

FastCloner. The fastest deep cloning library for .NET – zero-config, works out of the box.

NativeMessageBox. Cross-platform native message box library exposing a stable C ABI and a modern .NET 8 managed wrapper.

MediaPlayer. A cross-platform Avalonia media player control.

ClassQuiz. ClassQuiz is a quiz-application like Kahoot!, but open-source.

XamlToCSharpGenerator. Standalone Avalonia source-generator compiler backend.

Tailwind.MSBuild. Fast & Simple TailwindCSS integration for .NET projects

NativeWebView. NativeWebView provides a native-webview-first control stack for Avalonia without bundling Chromium.

Relatude.DB. Multimodel native C# database engine.

canvas-confetti. 🎉 performant confetti animation in the browser

MatoEditor. An open-source markdown editor based on Avalonia

Hosting.Avaloniaui. .NET Generic Host support for Avaloniaui app

Lemon.ModuleNavigation. A lightweight navigation framework built on top of the Microsoft Dependency Injection (MSDI) for AvaloniaUI, WPF and .net-xaml-platforms else. Support nativeAot

aspnetcore-maui. A sample of hosting ASP.NET Core in a MAUI app

FlowState. Visual Scripting Library for Blazor Wasm, Server and MAUI Hybrid

compressO. Convert any video/image into a tiny size. 100% free & open-source. Available for Mac, Windows & Linux.

diceui. Accessible shadcn/ui components built with React, TypeScript, and Tailwind CSS. Copy-paste ready, and customizable.

komi-store. 🩵 A free, open-source app store for developers' releases on GitHub, Codeberg & Forgejo — browse, discover, and install apps with one click. Formerly GitHub Store.

htmxRazor. htmx Components for ASP.NET Core

osis-bibles. A collection of freely licensed translations of biblical text in OSIS format.

voicebox. The open-source AI voice studio. Clone, dictate, create.

SqliteWasmBlazor. Blazor Sqlite implementation with full EFCore and OPFS support

blazor-shadcn-ui. A collection of over 140+ accessible, headless primitives and beautifully-designed components for Blazor built with shadcn/ui design principles.

SciterCore. C#

development-plugin-for-avalonia. Development Plugin for Avalonia

CoreMathSharp. Perfectly accurate, portable, and deterministic implementations of mathematical functions

RASP.Net. Ultra-low latency RASP for .NET 10. High-performance security engine for high-throughput apps (FinTech/Gaming) with zero-allocation architecture.

ui. A collection of accessible, headless primitives and beautifully-designed components for Blazor inspired by shadcn/ui.

return-affinity-colors. Modifies the Serif.Affinity.dll file to return colored tool icons for Affinity v3.

OllamaFX. OllamaFX is a native, lightweight, and professional JavaFX desktop client for Ollama. Run Llama 3, Mistral, and Phi-3 locally with maximum privacy, low RAM overhead, and a powerful interface designed for power users and developers.

Storage. Storage library provides a universal interface for accessing and manipulating data in different cloud blob storage providers

SharpIDE. A modern, cross platform IDE for .NET, built with .NET & Godot

MinimalWorker. C#

NJsonSchema. JSON Schema reader, generator and validator for .NET

AForge.NET. AForge.NET Framework is a C# framework designed for developers and researchers in the fields of Computer Vision and Artificial Intelligence - image processing, neural networks, genetic algorithms, machine learning, robotics, etc.

AvaloniaMediaPlayer. FFmpeg-based media player for Avalonia applications with VAAPI hardware acceleration

DotNet.Meteor. A VSCode extension that can run and debug .NET apps (MAUI, Avalonia, Xamarin.Native)

LiteDB.Studio.Avalonia. Originally, LiteDB was a cross-platform embedded file database, but its management tools were only available for Windows. Based on the original LiteDB.Studio and Avalonia technology, we have refactored the code to develop a cross-platform version. Now you can read LiteDB databases across platforms!

Everywhere. On-screen aware AI assistant for your desktop. Uses current app context, multiple LLMs, and MCP tools to help you act across apps.

tesseract. Tesseract Open Source OCR Engine (main repository)

MudBlazor.Markdown. Markdown component based on the MudBlazor environment

minid. Minid generates human-readable, URL-friendly, unique identifiers that are computed in-memory.

GeneratedEndpoints. Attribute-driven, source-generated minimal API endpoints for feature-based development

TUnit. A modern, fast and flexible .NET testing framework

tailwind-dotnet. Provides native integration with Tailwind CSS and .NET

Space. High-performance, source-generator powered mediator and messaging framework for .NET.

ultimate-macOS-KVM. Helping noobs and pros alike build the ultimate macOS virtual machine with easy automation, powered by KVM. Now with macOS Tahoe support!

Tideflow-md-to-pdf. Turn Markdown into beautiful PDFs with Tideflow instantly - offline, portable desktop app

VidBee. Download videos from almost any website worldwide

PackingingTools. PackagingTools is a cross-platform packaging ecosystem that unifies installer generation, signing, policy enforcement, and operational telemetry for Windows, macOS, and Linux applications.

android-code-studio. Android Code Studio is an IDE for Android to develop full featured Android apps.

Depixelization_poc. Depix is a PoC for a technique to recover plaintext from pixelized screenshots.

PipeMethodCalls. Lightweight .NET Standard 2.0 library for method calls over named pipes for IPC. Supports two-way communication with callbacks.

pull. 🤖 Keep your forks up-to-date via automated PRs

fork-sync. 🔄 Github action to sync your forks

RestClient.Net. The safest way to make REST calls in C# with an MCP Generator

ui. A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Recognizers-Text. Microsoft.Recognizers.Text provides recognition and resolution of numbers, units, date/time, etc. in multiple languages (ZH, EN, FR, ES, PT, DE, IT, TR, HI, NL. Partial support for JA, KO, AR, SV). Packages available at: https://www.nuget.org/profiles/Recognizers.Text, https://www.npmjs.com/~recognizers.text

BibleMultiConverter. Converter written in Java to convert between different Bible program formats

Lucide.Avalonia. ✨ Lucide icon library for AvaloniaUI 🔄 Always auto-updated with the latest icons.

download-directory.github.io. Web App: Download just a sub directory from a GitHub repo.

electron-sharp. C#

helio-sequencer. Libre music sequencer for desktop and mobile platforms

winboat. Run Windows apps on 🐧 Linux with ✨ seamless integration

miniaudioex. C

MiniAudioExNET. Audio playback and processing library powered by MiniAudio

PContourNet. C# library for finding contours in binary images. Ported from https://github.com/LingDong-/PContour

RapidOcrNet. Cross-platform OCR processing using PaddleOCR ONNX models (v4 / v5 / v6). Based on RapidAI's RapidOCR

CalyPdf. A Fast, Cross-Platform Pdf Reader

SDL2-CS. SDL2# - C# Wrapper for SDL2

Hexa.NET.SDL. A C# wrapper for SDL2 and SDL3

VelloSharp. .NET bindings for vello a GPU compute-centric 2D renderer.

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.

bettergov. Building a better Philippines' national website https://bettergov.ph

Excelsior. Excelsior is a Excel spreadsheet generation library with a distinctive data-driven approach.

FintX. Native, cross-platform gRPC test bench

NModbus. NModbus is a C# implementation of the Modbus protocol.

esprima. ECMAScript parsing infrastructure for multipurpose analysis

Jaya. Cross platform file manager application for Windows, Mac and Linux operating systems. (planned mobile support)

Blazilla. A library for using FluentValidation with Blazor EditForm components. Provides seamless integration between FluentValidation and Blazor forms with support for real-time validation, nested objects, async validation, and rule sets.

hr-platform-api. A SpringBoot RESTful API for managing HR data such as employees, salaries, audits, and user roles/permissions.

PipeFlow. High-performance ETL pipeline library for .NET. Process CSV, JSON, Excel, and SQL data with minimal memory usage through streaming operations.

Blazonia. AvaloniaUI Blazor Bindings - Build native Avalonia apps with Blazor

Consolonia. A cross-platform UI framework for .NET.

creepyCrawler. OSINT tool to crawl a site and extract useful recon info.

revanced-gphotos-build. Revanced Gphotos Builds

pdf-to-md-api. FastAPI service for converting PDFs to Markdown/JSON/HTML using marker library with OCR and optional LLM integration

OneOf. Easy to use F#-like ~discriminated~ unions for C# with exhaustive compile time matching

dunet. C# discriminated union source generator

avalonia-docs. MDX

Egui.NET. C# bindings for the egui library

StringSimilarity.NET. A .NET port of java-string-similarity

vsc-csharp-dev-tools. C# Dev Tools: A comprehensive VS Code extension that provides Solution Explorer functionality for .NET projects with file template support and code analysis features.

Vonet-AI-Agent. Vonet is designed to understand your commands in natural language and execute them using PowerShell, effectively acting as an AI assistant with direct control over your PC.

TinySystemInfo. A very basic and highly opinionated system information library

Rejigs. Rejigs is a .NET library that provides a fluent interface for building regular expressions. It's designed to make regex patterns more readable and maintainable by allowing developers to construct them using method chaining rather than writing raw regex syntax.

RapidRAW. A beautiful, non-destructive, and GPU-accelerated RAW image editor built with performance in mind.

signaldb-adapter-tauri. A SignalDB persistence adapter for Tauri apps with encryption support

ZString. Zero Allocation StringBuilder for .NET and Unity.

vosk-api. Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

scalar. Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

refit. The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

Avalonia.WebView2. C#

MimeTypeCore. All the MIME/file extension pairs you will ever need. Comes with optional, magic bytes-based collision resolution.

lrnr. A Learning Management System API built with Hono, Bun, and OpenAPI documentation. Fast, type-safe, and developer-friendly.

DispatchR. Fast, zero-alloc alternative to MediatR for .NET – minimal, blazing fast, and DI-friendly.

gallery. A gallery that showcases on-device ML/GenAI use cases and allows people to try and use models locally.

OwnAudioSharp. Ownaudio is a cross-platform C# audio library that works across platforms without external dependencies.

ScreenToGif. 🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.

LiteBus. Modular .NET messaging for commands, queries, events, durable inbox and outbox processing, sagas, and broker transports.

Avalonia.WebView. no

Xamarinme. Libraries/Plugins for Xamarin apps

Netly. Netly: Cross-Platform, Multi-Protocol C# Socket Library – Fast, Easy, and Versatile.⚡

Occurify. A powerful and intuitive .NET library for defining, filtering, transforming, and scheduling instant and period timelines.

BlazorWASMEntityFrameworkSQLite. Run Entity Framework with SQLite in Blazor WASM.

Ab4d.SharpEngine.Samples. Samples for Ab4d.SharpEngine (cross-platform 3D rendering engine)

CheapAvaloniaBlazor. Blazor on Avalonia

WSL. Windows Subsystem for Linux

CraftUI. CraftUI is a design system library for .NET MAUI. Simply copy CraftUI.Library.Maui into your project and enjoy full control, unlimited customization and lifetime maintainability (no NuGet packages).

countries-states-cities-database. 🌍 Discover our global repository of countries, states, and cities! 🏙️ Get comprehensive data in JSON, SQL, PSQL, SQLSERVER, MONGODB, SQLITE, XML, YAML, and CSV formats. Access ISO2, ISO3 codes, country code, capital, native language, timezones (for countries), and more. #countries #states #cities

Modbus.Net. A high extensible hardware communication platform using C#

Avalonia.Markup.Declarative. Provides helpers for declarative ui in C#

AutoBogus. A C# library complementing the Bogus generator by adding auto creation and population capabilities.

YoloDotNet. YoloDotNet - A C# .NET 8.0 project for Classification, Object Detection, OBB Detection, Segmentation and Pose Estimation in both images and live video streams.

Prowl. An Open Source C# 3D Game Engine under MIT license, inspired by Unity and featuring a complete editor

scriptsharp. Script# Project - a C# to JavaScript compiler, to power your HTML5 and Node.js web development.

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.

NetSparkle. NetSparkle is a C#, cross-platform, highly-configurable software update framework with pre-built UI for .NET developers compatible with .NET 4.6.2/.NET 6+, WinForms, WPF, and Avalonia; uses Ed25519 signatures. View basic usage here in the README and try the samples for yourself.

jab. C# Source Generator based dependency injection container implementation.

FluentResults. A generalised Result object implementation for .NET/C#

sharpcompress. SharpCompress is a fully managed C# library to deal with many compression types and formats.

SharpZipLib. #ziplib is a Zip, GZip, Tar and BZip2 library written entirely in C# for the .NET platform.

sipsorcery. A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.

SDL3-CS. Modern C# bindings and native NuGet packages for SDL3 and its companion libraries.

Bliss. A fast, Cross-platform .NET 10 C# 14 Render Framework.

AngeliA. A 2D game engine focused on open-world platformer games, built with C#

Sparkle. A fast, Cross-platform .NET 10 C# 14 game engine.

Updatum. A C# library that enables automatic application updates via GitHub Releases.

Box2D.NET. Box2D.NET - a C# port of Box2D, is a 2D physics engine for games, .NET, Unity3D, servers

jitterphysics2. Fast, simple, and dependency-free physics engine written in C# with a clear and user-friendly API.

saucer. 🛸 A modern, cross-platform C++ webview library

SourceGeneration.ChangeTracking. Source generator based state management library without the reflection

shad-ui. Avalonia-based UI Library inspired by shadcn and Suki UI Library

Merq. Internal application architecture via command and event messages

StaticViewLocator. A C# source generator that automatically implements static view locator for Avalonia without using reflection.

pango-ui. shadcn/ui inspired Blazor components that you can copy and paste into your apps.

Avalonia.WebView2. C#

gumroad. See what sticks

PocketBaseCore. .Net Core nuget client for PocketBase

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