A fully open source & end-to-end encrypted note taking alternative to Evernote.
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
🏞 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.
One framework for creating powerful cross-platform games.
AstroNvim is an aesthetic and feature-rich neovim config that is extensible and easy to use with a great set of plugins
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.
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+.
A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.
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.
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
Documentation for ASP.NET Core
A fluid, morphing shell for your Linux desktop
The official repo for the design of the C# programming language
ASP.NET Boilerplate - Web Application Framework
A .NET library that makes it easier to create beautiful console applications.
Powerful .NET library for benchmarking
Cross Platform Terminal UI toolkit for .NET
A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.
A reference .NET application implementing an eCommerce site
Cloud Native application framework for .NET
A curated list of dotfiles resources.
A curated list of free/libre plugins, scripts and add-ons for Godot
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
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.
”深蓝词库转换“ 一款开源免费的输入法词库转换程序
Manage a user environment using Nix [maintainer=@khaneliman, @rycee]
Technitium DNS Server
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required
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.
HyDE, your Development Environment 🖥️💻
Demonstration and Template Projects
A toolkit for developing high-performance HTTP reverse proxy applications.
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 - A .NET NoSQL Document Store in a single data file
Resources for Blazor, a .NET web framework using C#/Razor and HTML that runs in the browser with WebAssembly.
ML.NET is an open source and cross-platform machine learning framework for .NET.
Reduce the space taken up by games and programs on disk by using native Windows APIs
an open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptions
Multi-Platform Package Manager for Stable Diffusion
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#.
Reads key-value pairs from a .env file and can set them as environment variables. It helps in developing applications following the 12-factor principles.
.NET API Gateway
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.
1200+ DevOps Bash Scripts - AWS, GCP, Kubernetes, Docker, CI/CD, APIs, SQL, PostgreSQL, MySQL, Hive, Impala, Kafka, Hadoop, Jenkins, GitHub, GitLab, BitBucket, Azure DevOps, TeamCity, Spotify, MP3, LDAP, Code/Build Linting, pkg mgmt for Linux, Mac, Python, Perl, Ruby, NodeJS, Golang, Advanced dotfiles: .bashrc, .vimrc, .gitconfig, .screenrc, tmux..
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 is a Universal Editor for all your 2D needs
Free, open-source file converter. Convert 244+ formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
The Workflow Engine for .NET
Distributed Application Framework for .NET
WPF is a .NET Core UI framework for building Windows desktop applications.
:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).
A free, open-source Windows desktop organizer with native-feeling WinUI 3 widgets.
The Reactive Extensions for .NET
My personal dotfiles
Autonomous game development with Claude Code and Codex
Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
Quartz Enterprise Scheduler .NET
The fastest way to create an HTML app