Trending repositories

301.rabbitmq / rabbitmq-dotnet-client

RabbitMQ .NET client for .NET Standard 2.0+ and .NET 4.6.2+

• rabbitmq
• dotnet
• dotnet-core
• c-sharp

302.snozbot / fungus

An easy to use Unity 3D library for creating illustrated Interactive Fiction games and more.

• c-sharp
• fungus
• unity3d
• game

303.bUnit-dev / bUnit

bUnit is a testing library for Blazor components that make tests look, feel, and runs like regular unit tests. bUnit makes it easy to render and control a component under test’s life-cycle, pass parameter and inject services into it, trigger event handlers, and verify the rendered markup from the component using a built-in semantic HTML comparer.

• razor-components
• unit-testing
• blazor
• blazor-components
• xunit
• nunit
• +8 more

304.lofcz / LLMTornado

The .NET library to build AI agents with 30+ built-in connectors.

• agent-framework
• agent-orchestration
• orchestration
• multi-agent
• agent
• workflow
• +14 more

305.aspnetboilerplate / aspnetboilerplate

ASP.NET Boilerplate - Web Application Framework

• c-sharp
• best-practices
• aspnet
• aspnetcore
• domain-driven-design
• architecture
• +8 more

306.ChilliCream / graphql-platform

Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.

• graphql
• dotnet
• dotnet-core
• c-sharp
• graphql-server
• graphql-syntax
• +14 more

307.dotnet / Open-XML-SDK

Open XML SDK by Microsoft

• openxml-format
• office
• pptx
• docx

308.mathnet / mathnet-numerics

Math.NET Numerics

• math
• numerics
• linear-algebra
• fsharp
• matrix
• random
• +8 more

309.elastic / elasticsearch-net

This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.

• elasticsearch
• nest
• c-sharp
• dot-net
• dot-net-client
• elasticsearch-net
• +1 more

310.TelegramBots / Telegram.Bot

.NET Client for Telegram Bot API

• telegram
• telegram-bot
• telegram-bot-api
• chatbot
• bot

311.Megabit / Blazorise

Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.

• blazor
• components
• bootstrap
• material
• bulma
• antdesign
• +7 more

312.FastReports / FastReport

Free Open Source Reporting tool for .NET6/.NET Core/.NET Framework that helps your application generate document-like reports

• report
• csharp
• dotnet
• report-generator
• fastreport
• dotnet-core
• +9 more

313.roslynpad / roslynpad

Cross-platform C# editor based on Roslyn

• roslyn
• editor
• diagnostics
• avalonia
• cross-platform
• dotnet
• +1 more

314.CommunityToolkit / Maui

The .NET MAUI Community Toolkit is a community-created library that contains .NET MAUI Extensions, Advanced UI/UX Controls, and Behaviors to help make your life as a .NET MAUI developer easier

• dotnet
• dotnet-maui
• maui
• ios
• android
• macos
• +6 more

315.nunit / nunit

NUnit Framework

• nunit-framework
• tdd
• testing
• test-framework
• test-driven-development
• dotnet
• +3 more

316.OrchardCMS / Orchard

Orchard is a free, open source, community-focused Content Management System built on the ASP.NET MVC platform. Check out the next generation of this software built on ASP.NET Core: https://github.com/OrchardCMS/OrchardCore

317.helix-toolkit / helix-toolkit

Helix Toolkit is a collection of 3D components for .NET.

• sharpdx
• c-sharp
• wpf
• helix-toolkit
• uwp
• 3d
• +5 more

318.mikependon / RepoDB

A production-ready data access platform for .NET applications.

• orm
• orm-framework
• orm-library
• hybrid-orm
• sqlite-orm
• mysql-orm
• +10 more

319.Finbuckle / Finbuckle.MultiTenant

MultiTenant is an open source multi-tenancy library for modern .NET created and maintained by Finbuckle LLC.

• aspnetcore
• efcore
• dotnet
• multi-tenant

320.dotnet / Nerdbank.GitVersioning

Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official builds.

321.wiz0u / WTelegramClient

Telegram Client API (MTProto) library written 100% in C# and .NET

• telegram
• telegram-api
• dotnet
• csharp
• userbot
• client
• +7 more

322.fo-dicom / fo-dicom

Fellow Oak DICOM for .NET, .NET Core, Universal Windows, Android, iOS, Mono and Unity

• dicom
• netcore
• medical
• medical-imaging
• dot-net
• c-sharp
• +4 more

323.sharpbrowser / SharpBrowser

A full featured web-browser built using C# and CefSharp

324.MaximumADHD / Roblox-Studio-Mod-Manager

An open-source custom bootstrapper for Roblox Studio that allows you to override files in Roblox Studio's directory, opt into development branches of Roblox, and experiment with Fast Flags.

• roblox-studio
• lua
• c-sharp

325.haga-rak / fluxzy.core

Fast and fully streamed Man-On-The-Middle to intercept, record, impersonate and alter HTTP/1.1, H2, websocket and gRPC traffic.

• csharp
• http
• https
• mitm
• mitmproxy
• pcap
• +9 more

326.coding-horror / basic-computer-games

An updated version of the classic "Basic Computer Games" book, with well-written examples in a variety of common MEMORY SAFE, SCRIPTING programming languages. See https://coding-horror.github.io/basic-computer-games/

• basic-computer-games
• classic-game
• basic

327.felixse / FluentTerminal

A Terminal Emulator based on UWP and web technologies.

328.dotnet / machinelearning

ML.NET is an open source and cross-platform machine learning framework for .NET.

• machine-learning
• algorithms
• dotnet
• ml

329.dotnet / reactive

The Reactive Extensions for .NET

330.NLog / NLog

NLog - Flexible and Structured Logging for various .NET Platforms

• nlog
• logging
• logging-library
• netstandard
• netstandard20
• uwp
• +12 more

331.Cysharp / MagicOnion

Unified Realtime/API framework for .NET platform and Unity.

• unity
• swagger
• grpc
• streaming
• rpc
• c-sharp

332.dotnet / docfx

Static site generator for .NET API documentation.

• markdown
• api
• documentation
• csharp
• dotnet
• static-site-generator

333.tmenier / Flurl

Fluent URL builder and testable HTTP client for .NET

• http
• url-builder
• c-sharp
• rest-client
• dotnet

334.xceedsoftware / wpftoolkit

All the controls missing in WPF. Over 1 million downloads.

• wpf
• controls
• xaml
• theme
• datagrid
• datagrid-component

335.dotnet / command-line-api

Command line parsing, invocation, and rendering of terminal output.

• command-line
• parser
• parsing
• terminal
• posix
• completions
• +3 more

336.fluentmigrator / fluentmigrator

Fluent migrations framework for .NET

• fluentmigrator
• database-schema
• database
• migration
• sql
• sql-server
• +7 more

337.VerifyTests / Verify

Verify is a snapshot testing tool that simplifies the assertion of complex data models and documents.

• snapshot-testing
• testing
• assertion-library
• snapshot

338.coverlet-coverage / coverlet

Cross platform code coverage for .NET

• code-coverage
• dotnet-core
• unittest
• coverage
• cross-platform
• coverage-library
• +4 more

339.rebus-org / Rebus

:bus: Simple and lean service bus implementation for .NET

• rebus
• c-sharp
• service-bus
• messaging
• message-queue
• messaging-library
• +2 more

340.thepirat000 / Audit.NET

An extensible framework to audit executing operations in .NET

• audit-log
• audit
• entity-framework
• wcf
• mvc
• webapi
• +2 more

341.DavidArayan / ezy-slice

An open source mesh slicer framework for Unity3D Game Engine. Written in C#.

342.PiranhaCMS / piranha.core

Piranha CMS is the friendly editor-focused CMS for .NET that can be used both as an integrated CMS or as a headless API.

• dotnet-core
• cms
• cms-framework
• entityframeworkcore
• piranha
• asp-net-core
• +3 more

343.jstedfast / MimeKit

A .NET MIME creation and parser library with support for S/MIME, PGP, DKIM, TNEF and Unix mbox spools.

• c-sharp
• email
• mime
• parser
• mime-parser
• mbox
• +4 more

344.NetTopologySuite / NetTopologySuite

A .NET GIS solution that is fast and reliable for the .NET platform.

• topology
• nts
• sfs
• c-sharp
• library
• jts
• +1 more

345.dotnetcore / AgileConfig

Translated.NET Core lightweight configuration server

• agileconfig
• websocket
• dotnet-core
• configuration-server
• configuration-management
• configuration-center
• +2 more

346.nietras / Sep

One of the World's Fastest .NET CSV Parsers. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

• csharp
• csv
• csv-parser
• csv-reader
• csv-writer
• dotnet
• +2 more

347.grandnode / grandnode2

Open-source eCommerce platform for C# and ASP.NET Core 10 with MongoDB. Build multi-store shops and multi-vendor marketplaces with B2B/B2C, REST API, plugins, Vue 3 and Docker.

• ecommerce
• mongodb
• nosql
• csharp
• ecommerce-platform
• dotnet
• +6 more

348.ghost1372 / HandyControls

Contains some simple and commonly used WPF controls based on HandyControl

• wpf
• styled-components
• style
• theme
• components
• wpf-ui
• +14 more

349.microsoft / DevSkim

DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.

• security
• sdl
• linter
• visual-studio-code-extension
• visual-studio-extension

350.rodri-oliveira-dev / Dapper-FluentMap

Fluent mapping for Dapper, with conventions, immutable object materialization, analyzers, source generators, DI integration, and Dommel support.

• dapper
• c-sharp
• poco-properties
• analyzers
• dommel
• fluent-mapping
• +2 more

351.aws / aws-sdk-net

The official AWS SDK for .NET. For more information on the AWS SDK for .NET, see our web site:

352.ThreeMammals / Ocelot

.NET API Gateway

• ocelot
• dotnet
• aspnetcore
• gateway
• microservices
• reverse-proxy
• +1 more

353.davidfowl / AspNetCoreDiagnosticScenarios

This repository has examples of broken patterns in ASP.NET Core applications

354.de4dot / de4dotArchived

.NET deobfuscator and unpacker.

355.RicoSuter / NSwag

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

• nswag
• swagger
• openapi
• codegen
• dotnet
• webapi
• +6 more

356.dotnet / msbuild

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

• build
• msbuild
• visual-studio
• microsoft
• hacktoberfest
• help-wanted

357.ServiceStack / ServiceStack

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

• net-framework
• webservices
• framework
• c-sharp
• netcore
• json
• +6 more

358.protobuf-net / protobuf-net

Protocol Buffers library for idiomatic .NET

359.autofac / Autofac

An addictive .NET IoC container

• autofac
• ioc-container
• c-sharp
• netcore
• netstandard
• dependency-injection

360.udacity / self-driving-car-simArchived

A self-driving car simulator built with Unity

361.neo-project / neo

NEO Smart Economy

• neo
• blockchain

362.lukencode / FluentEmail

All in one email sender for .NET. Supports popular senders (SendGrid, MailGun, etc) and Razor templates.

• c-sharp
• email
• dotnet
• dotnetcore
• sendgrid
• mailgun
• +1 more

363.IgnaceMaes / MaterialSkin

Theming .NET WinForms, C# or VB.Net, to Google's Material Design Principles.

• net-winforms
• material-design
• theme
• design
• c-sharp

364.nsubstitute / NSubstitute

A friendly substitute for .NET mocking libraries.

• c-sharp
• dotnet
• dot-net
• testing
• testing-tools
• test
• +6 more

365.NuGetPackageExplorer / NuGetPackageExplorer

Create, update and deploy Nuget Packages with a GUI

• nuget-packages
• gui-application
• nuget-client
• hacktoberfest

366.sebastienros / fluid

Fluid is an open-source .NET template engine based on the Liquid template language.

• liquid
• parser
• dotnet
• template
• shopify
• view-engine

367.PixelVision8 / PixelVision8Archived

Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.

• sdk
• games
• monogame
• sprites
• game-engine
• pv8
• +10 more

368.JKorf / Binance.Net

C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs, supporting Spot and Futures trading and market data with strongly typed models.

• binance
• cryptocurrency
• tradeapi
• exchange
• binance-exchange
• binancenet
• +10 more

369.getsentry / sentry-dotnet

Sentry SDK for .NET

• dotnet
• crash-reporting
• sentry
• tag-production
• performance-monitoring
• team-gdx
• +2 more

370.carina-studio / PixelViewer

A cross-platform image viewer which supports reading raw Luminance/YUV/RGB/ARGB/Bayer pixels data from file and rendering it.

• yuv
• yuv2rgb
• yuv420
• yuv-tool
• rgba-data
• rgba-pixels
• +13 more

371.Ivy-Interactive / Ivy-Tendril

AI agents can now write 99% of the code. This changes what it means to be a developer. Our role shifts to knowing "what good looks like". To do that, we need completely new developer tools. Tendril is what replaces your IDE in an agentic era.

• agentic-coding
• agentic-workflow
• claude-code
• codex
• gemini
• software-factory
• +3 more

372.hellzerg / optimizerArchived

The finest Windows Optimizer

• windows-10
• windows
• windows-8
• windows-8-1
• windows-7
• tweaks
• +9 more

373.louthy / language-ext

C# pure functional programming framework - come and get declarative!

• c-sharp
• functional-languages
• monads
• monad-transformers
• immutable-collections
• higher-kinded-types
• +14 more

374.sta / websocket-sharp

A C# implementation of the WebSocket protocol client and server

375.domaindrivendev / Swashbuckle.AspNetCore

Swagger tools for documenting API's built on ASP.NET Core

376.dotnetcore / FreeSql

Translated.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦 (Dameng, "reaching dreams")/金仓 (Jincang, "golden granary")/虚谷 (Xugu, "empty valley")/翰高 (Hangao, "brush high")/高斯 (Gauss) orm, 神通 (Shentong, "magical powers") orm, 南大通用 (Nanda Tongyong, "Nanda general-purpose") orm, 国产 (domestic Chinese-made) orm, TDengine orm, QuestDB orm, MsAccess orm.

• orm
• codefirst
• mysql
• sqlite
• sqlserver
• postgresql
• +14 more

377.khellang / Scrutor

Assembly scanning and decoration extensions for Microsoft.Extensions.DependencyInjection

• scanning
• decoration
• assembly-scanning
• decoration-extensions
• asp-net-core
• dependency-injection
• +4 more

378.kerryjiang / SuperSocket

SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.

• csharp
• socket
• socketserver
• realtime-communication
• tcp
• udp
• +3 more

379.icsharpcode / SharpZipLib

#ziplib is a Zip, GZip, Tar and BZip2 library written entirely in C# for the .NET platform.

380.fluentassertions / fluentassertions

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Targets .NET Framework 4.7, as well as .NET Core 2.1, .NET Core 3.0, .NET 6, .NET Standard 2.0 and 2.1. Supports the unit test frameworks MSTest2, NUnit3, XUnit2, MSpec, and NSpec3.

• fluent-assertions
• c-sharp
• assertions
• tdd
• bdd-style
• unit-testing
• +3 more

381.linq2db / linq2db

Linq to database provider.

• linq
• database
• orm
• sql
• access
• db2
• +14 more

382.chronoxor / NetCoreServer

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

• low-latency
• performance
• async
• tcp-server
• tcp-client
• udp-server
• +11 more

383.jbevain / cecil

Cecil is a library to inspect, modify and create .NET programs and libraries.

• dotnet
• library
• bytecode
• cil
• c-sharp
• mono

384.loic-sharma / BaGet

A lightweight NuGet and symbol server

• dotnet
• csharp
• nuget
• aspnet
• azure
• package-manager

385.ErikEJ / EFCorePowerTools

Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI

• entity-framework-core
• visual-studio
• entity-framework
• model-visualization
• sql-server
• hacktoberfest
• +3 more

386.peachpiecompiler / peachpie

PeachPie - the PHP compiler and runtime for .NET and .NET Core

• php-compiler
• roslyn
• php
• peachpie
• dotnet
• dotnetcore
• +6 more

387.phongnguyend / Practical.CleanArchitecture

Full-stack .Net 10 Clean Architecture (Microservices, Modular Monolith, Monolith), Blazor, Angular 22, React 19, Vue 3.5, BFF with YARP, NextJs 16, Domain-Driven Design, CQRS, SOLID, Asp.Net Core Identity Custom Storage, OpenID Connect, EF Core, OpenTelemetry, SignalR, Background Services, Health Checks, Rate Limiting, Clouds (Azure, AWS, GCP), ...

• cqrs
• domain-driven-design
• clean-architecture
• oauth2
• signalr
• docker
• +13 more

388.statianzo / Fleck

C# Websocket Implementation

• c-sharp
• websocket
• dot-net
• hacktoberfest

389.EPPlusSoftware / EPPlus

EPPlus-Excel spreadsheets for .NET

• net
• netframework
• netcore
• netstandard
• excel
• spreadsheet
• +2 more

390.keijiro / Klak

Creative coding library for Unity

• unity
• unity3d
• plugin

391.Azure / durabletask

Durable Task Framework allows users to write long running persistent workflows in C# using the async/await capabilities.

392.dotnet-outdated / dotnet-outdated

A .NET Core global tool to display and update outdated NuGet packages in a project

393.Tyrrrz / CliFx

Class-first framework for building command-line interfaces

• command-line
• cli
• terminal
• command
• dotnet
• dotnet-core
• +2 more

394.keijiro / Pcx

Point cloud importer & renderer for Unity

• unity
• unity3d
• point-cloud
• 3d-scan
• graphics
• shader

395.dotpcap / sharppcap

Official repository - Fully managed, cross platform (Windows, Mac, Linux) .NET library for capturing packets

• capture-packets
• c-sharp
• cross-platform
• network-monitoring
• network-programming
• npcap
• +9 more

396.TheAxelander / OpenBudgeteer

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

• self-hosted
• csharp
• blazor
• budgeting
• financial
• docker
• +5 more

397.FirelyTeam / firely-net-sdk

The official Firely .NET SDK for HL7 FHIR

• fhir
• dotnet-core
• dotnet
• parsing
• serialization
• validation
• +8 more

398.alirezanet / Husky.Net

Lint your commit messages, run tests, format or analyze code, and perform any other checks automatically when you commit or push. 🚀

• git
• git-hooks
• dotnet
• husky
• hooks
• linting
• +8 more

399.saucecontrol / PhotoSauce

MagicScaler high-performance, high-quality image processing pipeline for .NET

• image-processing
• image-resizing
• imaging
• jpeg
• png
• tiff
• +4 more

400.zarusz / SlimMessageBus

Lightweight message bus interface for .NET (pub/sub and request-response) with transport plugins for popular message brokers.

• message-bus
• messaging
• azure-event-hubs
• pub-sub
• request-response
• c-sharp
• +11 more