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c-sharp

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C# (pronounced "C sharp") is a simple, modern, object-oriented, and type-safe programming language.

Its roots in the C family of languages makes C# immediately familiar to C, C++, and Java programmers.

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shadowsocks / shadowsocks-windows

A C# port of shadowsocks

c-sharp proxy shadowsocks

Updated Jan 1, 2025
C#

AvaloniaUI / Avalonia

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

android windows macos linux c-sharp ios xaml gui mobile browser xamarin csharp cross-platform dotnet mvvm wasm desktop avalonia app-framework avaloniaui

Updated Oct 15, 2025
C#

google / flatbuffers

FlatBuffers: Memory Efficient Serialization Library

javascript python c java go c-sharp rust c-plus-plus serialization typescript protobuf cross-platform flatbuffers zero-copy marshalling grpc rpc json-parser mmap serialization-library

Updated Sep 25, 2025
C++

icsharpcode / ILSpy

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

c-sharp unity dotnet pdb dotnetcore decompiler mono decompile ilspy decompiler-engine

Updated Oct 15, 2025
C#

CodeHubApp / CodeHub

CodeHub is an iOS application written using Xamarin

github c-sharp reactiveui codehub

Updated Jun 22, 2022
C#

microsoft / CNTK

Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit

python java c-sharp c-plus-plus machine-learning deep-neural-networks deep-learning neural-network cntk distributed cognitive-toolkit

Updated Mar 11, 2023
C++

MaterialDesignInXAML / MaterialDesignInXamlToolkit

Google's Material Design in XAML & WPF, for C# & VB.Net.

theme c-sharp design xaml material material-design wpf hacktoberfest dragablz hacktoberfest2020

Updated Oct 11, 2025
C#

dotnet / efcore

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

c-sharp orm database entity-framework dotnet-core dotnet-standard hacktoberfest dotnet-framework aspnet-product

Updated Oct 16, 2025
C#

abp

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.

c-sharp angular framework csharp aspnetcore aspnet architecture domain-driven-design saas dotnet-core aspnet-core multi-tenancy abp blazor modular-monolith

Updated Oct 16, 2025
C#

QuestPDF / QuestPDF

Generate and edit PDF documents in your .NET applications using the open-source QuestPDF library and its C# Fluent API. Build invoices, reports and data exports with ease.

html c-sharp export pdf library nuget report dotnet-core generation invoice

Updated Oct 14, 2025
C#

duplicati / duplicati

Store securely encrypted backups in the cloud!

c-sharp backup encryption sftp webdav cloud-storage-services duplicati trust-no-one-backup tno-backup cloud-backup client-only-backup

Updated Oct 15, 2025
C#

dotnet / coreclr

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

c-sharp runtime dotnet dotnetcore coreclr jit dotnet-core corefx

Updated Jan 21, 2023

MonoGame / MonoGame

One framework for creating powerful cross-platform games.

c-sharp open-source gamedev xna csharp cross-platform game-engine dotnet graphics game-development game-framework monogame 3d

Updated Oct 15, 2025
C#

JustArchiNET / ArchiSteamFarm

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.

linux c-sharp cli steam automation csharp dotnet steam-games steambot steam-account valve steam-api cli-app steam-cards crowdin steam-client hacktoberfest steamkit2 steam-network archisteamfarm

Updated Oct 15, 2025
C#

Lean

QuantConnect / Lean

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

python c-sharp finance algorithm options trading trading-bot forex trading-platform trading-strategies trading-algorithms stock-indicators algorithmic-trading-engine quantconnect lean-engine

Updated Oct 15, 2025
C#

aspnetboilerplate

aspnetboilerplate / aspnetboilerplate

ASP.NET Boilerplate - Web Application Framework

c-sharp framework csharp dotnet aspnetcore aspnet best-practices architecture domain-driven-design dotnet-core aspnet-core multi-tenancy abp nlayer-architecture

Updated Aug 21, 2025
C#

BenchmarkDotNet

dotnet / BenchmarkDotNet

Powerful .NET library for benchmarking

c-sharp benchmarking benchmark performance csharp dotnet hacktoberfest

Updated Oct 13, 2025
C#

JamesNK / Newtonsoft.Json

Json.NET is a popular high-performance JSON framework for .NET

Updated Sep 16, 2025
C#

chocolatey / choco

Chocolatey - the package manager for Windows

windows c-sharp package-manager powershell chocolatey software windows-server hacktoberfest package-management softwareautomation software-management package-manager-tool

Updated Sep 30, 2025
C#

kanaka / mal

mal - Make a Lisp

javascript ruby python c java c-sharp bash swift docker php c-plus-plus clojure r scala lisp makefile webassembly learn-to-code mal lisp-interpreter

Updated Oct 2, 2025
Assembly

Created by Anders Hejlsberg

Released January 2002

Followers: 72.6k followers
Repository: dotnet/csharplang
Website: github.com/topics/csharp
Wikipedia: Wikipedia

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