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.
LTSharpe / OblivionRemasteredPerformanceFix
Engine-level performance fix for Oblivion Remastered (UE5): higher fps in towns, far fewer travel hitches, same image. Source, benchmark and docs.
bitwarden / server
Bitwarden infrastructure/backend (API, database, Docker, etc).
JosefNemec / Playnite
Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
Networkapbridge / dll-decryptor
dll decryptor — dumps encrypted DLL payloads, resolves imports, rebuilds PE headers, exports or memory-maps the decrypted module
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.
taglawmakerrampart / rpocket-how-to-install-mods-in-sotf
How to download and install mods in Sons of the Forest for PC.
DreamHazeSever / meanp-injector-rpocket-team
Advanced Lightweight C++26 DLL Injection Framework for Windows Memory Patching 2026
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.
ShareX / ShareX
ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.
doocs / leetcode
🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解
lovell / sharp
High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, AVIF and TIFF images. Uses the libvips library.
k1tbyte / Wand-Enhancer
Advanced UX and interoperability extension for Wand (WeMod) app
DevToys-app / DevToys
A Swiss Army knife for developers.
AvaloniaUI / Avalonia
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
microsoft / calculator
Windows Calculator: A simple yet powerful calculator that ships with Windows
icsharpcode / ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
pulumi / pulumi
Pulumi - Infrastructure as Code in any programming language 🚀
mxgmn / WaveFunctionCollapse
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
QuantConnect / Lean
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
dotnet / roslyn
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
peass-ng / PEASS-ng
PEASS - Privilege Escalation Awesome Scripts SUITE (with colors)
lively-community / lively
Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
ardalis / CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 10
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 / mcp-for-beginners
This open-source curriculum introduces the fundamentals of Model Context Protocol (MCP) through real-world, cross-language examples in .NET, Java, TypeScript, JavaScript, Rust and Python. Designed for developers, it focuses on practical techniques for building modular, scalable, and secure AI workflows from session setup to service orchestration.
MaterialDesignInXAML / MaterialDesignInXamlToolkit
Google's Material Design in XAML & WPF, for C# & VB.Net.
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
duplicati / duplicati
Store securely encrypted backups in the cloud!
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.
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.
glideapps / quicktype
Generate types and converters from JSON, Schema, and GraphQL
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 / csharplang
The official repo for the design of the C# programming language
aspnetboilerplate / aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
Kareadita / Kavita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
spectreconsole / spectre.console
A .NET library that makes it easier to create beautiful console applications.
chocolatey / choco
Chocolatey - the package manager for Windows
dotnet / BenchmarkDotNet
Powerful .NET library for benchmarking
JamesNK / Newtonsoft.Json
Json.NET is a popular high-performance JSON framework for .NET
tui-cs / Terminal.Gui
Cross Platform Terminal UI toolkit for .NET
Cysharp / UniTask
Provides an efficient allocation free async/await integration for Unity.
dotansimha / graphql-code-generator
A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.
mRemoteNG / mRemoteNG
mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.
apache / thrift
Apache Thrift
StockSharp / StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
kanaka / mal
mal - Make a Lisp
MudBlazor / MudBlazor
Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.
itsfatduck / optimizerDuck
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
studyzy / imewlconverter
”深蓝词库转换“ 一款开源免费的输入法词库转换程序
cefsharp / CefSharp
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
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.
MahApps / MahApps.Metro
A framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.
restsharp / RestSharp
Simple REST and HTTP API Client for .NET
AutoDarkMode / Windows-Auto-Night-Mode
Automatically switches between the dark and light theme of Windows 10 and Windows 11