Trending of C# since:

dotnet/roslyn

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

C#
20,567 3
4,293

Sonarr/Sonarr

Smart PVR for newsgroup and bittorrent users.

C#
14,646 157
1,873

jellyfin/jellyfin

The Free Software Media System - Server Backend & API

C#
54,897 286
5,176

DavidObando/gsharp

GSharp Programming Language

C#
332 32
6

dotnet/extensions

This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

C#
3,192 0
878

FlorianButz/DynamicWin

A Dynamic Island inspired app for Windows machines.

C#
518 10
61

huiyadanli/RevokeMsgPatcher

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）

C#
38,242 15
4,031

dotnet/runtime

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

C#
18,108 8
5,526

AvaloniaUI/Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

C#
31,212 5
2,762

dotnet/skills

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

C#
4,758 23
349

MessagePack-CSharp/MessagePack-CSharp

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

C#
6,756 3
770

dotnet/csharplang

The official repo for the design of the C# programming language

C#
12,660 4
1,073

QuantConnect/Lean

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

C#
20,758 54
5,089

creazyboyone/FastGithub

FastGithub 是 GitHub 加速神器，解决 GitHub 打不开、用户头像无法加载、releases 无法上传下载、git-clone、git-pull、git-push

C#
1,297 6
325

AzureAD/microsoft-authentication-library-for-dotnet

Microsoft Authentication Library (MSAL) for .NET

C#
1,502 0
411

microsoft/mcp

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

C#
3,502 5
564

Cysharp/UniTask

Provides an efficient allocation free async/await integration for Unity.

C#
11,066 3
1,009

ArduPilot/MissionPlanner

Mission Planner Ground Control Station for ArduPilot (c# .net)

C#
2,319 0
2,841

AzureAD/microsoft-identity-web

Helps creating protected web apps and web APIs with Microsoft identity platform and Azure AD B2C

C#
785 0
271