C#

Trending C# repositories on GitHub — ranked by total activity score (stars, forks, pushes, PRs) over the past month.

50
Trending Repos
4,911
Total Stars
396
Total Forks

🔥 Trending C# Repos — Past Month

1
Justsenger/ExHyperV

The Excalibur of Hyper-V / Hyper-V 神器

504🍴 20
2
QuantConnect/Lean

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

391🍴 64
3
CoplayDev/unity-mcp

Unity MCP acts as a bridge, allowing AI assistants (like Claude, Cursor) to interact directly with your Unity Editor via a local MCP (Model Context Protocol) Client. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

291🍴 29
4
memstechtips/Winhance

Application designed to optimize, customize and enhance your Windows experience.

263🍴 8
5
Devolutions/UniGetUI

UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers

200🍴 4
6
jellyfin/jellyfin

The Free Software Media System - Server Backend & API

197🍴 22
7
Timmoth/RackPeek

CLI tool to discover, manage, and document your IT infrastructure and home lab.

177🍴 7
8
builtbybel/Winslop

De-slop Windows.

140🍴 3
9
dotnet/skills

Repository for skills to assist AI coding agents with .NET and C#

101🍴 11
10
unchihugo/FluentFlyout

The modern Flyout app for Windows 11, built with Fluent 2 Design principles. Media Flyouts, Taskbar Widgets and more.

126🍴 8
11
files-community/Files

A modern file manager that helps users organize their files and folders.

159🍴 11
12
Klocman/Bulk-Crap-Uninstaller

Remove large amounts of unwanted applications quickly.

133🍴 7
13
mehdihadeli/awesome-software-architecture

📚 A curated list of awesome articles, videos, and other resources to learn and practice software architecture, patterns, and principles.

116🍴 7
14
IvanMurzak/Unity-MCP

AI-powered bridge connecting LLMs and advanced AI agents to the Unity Editor via the Model Context Protocol (MCP). Chat with AI to generate code, debug errors, and automate game development tasks directly within your project.

77🍴 9
15
themidnightgospel/Imposter

Mocking library with the perfect balance of Performance and Intuitive API

79🍴 3
16
Diorser/LiteMonitor

一款轻量级、高度可定制的 Windows桌面和任务栏硬件性能监控工具,支持监测 CPU、GPU、内存、磁盘、网速、FPS 计数、插件扩展及内存清理。A lightweight, customizable hardware monitor for the Windows desktop & taskbar. Features CPU/GPU/RAM/Network monitoring, FPS counter, plugin support, and memory optimization.

81🍴 4
17
babalae/better-genshin-impact

📦BetterGI · 更好的原神 - 自动拾取 | 自动剧情 | 全自动钓鱼(AI) | 全自动七圣召唤 | 自动伐木 | 自动刷本 | 自动采集/挖矿/锄地 | 一条龙 | 全连音游 - UI Automation Testing Tools For Genshin Impact

111🍴 7
18
Besty0728/Unity-Skills

AI automation skills specifically designed for Unity

66🍴 7
47🍴 11
20
BeyondDimension/SteamTools

🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。

97🍴 6
21
umlx5h/LLPlayer

The media player for language learning, with dual subtitles, AI-generated subtitles, real-time translation, and more!

92🍴 5
22
codewithmukesh/dotnet-claude-kit

Make Claude Code a .NET 10 Expert

47🍴 9
23
yucchiy/UniCli

A CLI tool to control Unity Editor - enabling both humans and AI agents to run compilations, tests, and editor commands from the terminal.

44🍴 0
24
DearVa/Everywhere

Context-aware AI assistant for your desktop. Ready to respond intelligently, seamlessly integrating multiple LLMs and MCP tools.

49🍴 4
25
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.

91🍴 8
26
microsoft/mcp

Catalog of official Microsoft MCP (Model Context Protocol) server implementations for AI-powered data access and tool integration

37🍴 12
27
ghostvectoracademy/DLLHijackHunter

Automated DLL Hijacking Discovery, Validation, and Confirmation. Turning local misconfigurations into weaponized, confirmed attack paths.

37🍴 6
28
Flow-Launcher/Flow.Launcher

:mag: Quick file search & app launcher for Windows with community-made plugins

88🍴 7
29
rayenghanmi/RyTuneX

RyTuneX is a cutting-edge optimizer built with the WinUI 3 framework, designed to amplify the performance of Windows devices. Crafted for both Windows 10 and 11.

69🍴 3
30
clawdotnet/openclaw.net

Self-hosted OpenClaw gateway + agent runtime in .NET (NativeAOT-friendly)

33🍴 4
31
d2phap/ImageGlass

🏞 A lightweight, versatile image viewer

88🍴 3
32
QL-Win/QuickLook

Bring macOS “Quick Look” feature to Windows

97🍴 5
33
VeryJokerJal/Jalium.UI

一个全新面向未来的 UI 框架

35🍴 2
34
Facepunch/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

35🍴 7
35
jayfunc/BetterLyrics

An elegant and deeply customizable lyrics visualizer & versatile music player, built with WinUI3/Win2D | 一款优雅且高度自定义的歌词可视化与全能音乐播放应用,基于 WinUI3/Win2D 构建

39🍴 0
36
microsoft/semantic-kernel

Integrate cutting-edge LLM technology quickly and easily into your apps

68🍴 20
37
LenovoLegionToolkit-Team/LenovoLegionToolkit

Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage / Legion Zone / Legion Space.

36🍴 1
38
TechnitiumSoftware/DnsServer

Technitium DNS Server

84🍴 11
39
s1t5/mail-archiver

Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.

37🍴 2
32🍴 3
41
GermanCoding/SyncTrayzor

Windows tray utility / launcher for Syncthing (v2 continued)

33🍴 3
42
AIDotNet/OpenDeepWiki

OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.

31🍴 5
43
aelassas/servy

Turn Any App into a Native Windows Service - Full-Featured Alternative to NSSM, WinSW & FireDaemon Pro

32🍴 1
44
fpindej/netrock

SaaS starter kit for small productions - .NET 10 Clean Architecture API + SvelteKit frontend, fully dockerized. Fork it, init it, build your product..

39🍴 2
45
Alchyr/BaseLib-StS2

Mod for Slay the Spire 2 to standardize content additions

22🍴 7
46
Archeb/opentrace

Open Source Visualized Route Tracing Tool for macOS, Windows, and Linux.

86🍴 2
47
huiyadanli/RevokeMsgPatcher

:trollface: A hex editor for WeChat/QQ/TIM - PC版微信/QQ/TIM防撤回补丁(我已经看到了,撤回也没用了)

80🍴 10
48
blazorblueprintui/ui

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

29🍴 1
49
LightSideMeowshop/UniText

Text engine for Unity that correctly renders every writing system — Arabic, Hebrew, Hindi, Thai, CJK, emoji, and 150+ others. Built on HarfBuzz, the same shaping engine used by Chrome, Firefox, Adobe InDesign, and Android. 3-21× faster than TextMeshPro

41🍴 2
50
Alchyr/ModTemplate-StS2

Slay the Spire 2 mod project template

24🍴 3