Trending repositories

301.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.

302.StackExchange / StackExchange.Redis

The Redis client for .NET

• c-sharp
• redis
• redis-client

303.protobuf-net / protobuf-net

Protocol Buffers library for idiomatic .NET

304.mathnet / mathnet-numerics

Math.NET Numerics

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

305.ChangemakerStudios / Papercut-SMTP

Papercut SMTP -- The Simple Desktop Email Server

• papercut
• smtp-server
• smtp
• testing
• server
• wpf
• +3 more

306.dahall / Vanara

A set of .NET libraries for Windows implementing PInvoke calls to many native Windows APIs with supporting wrappers.

• pinvoke
• dotnet
• dotnet-standard
• controls
• windows
• extensions
• +5 more

307.rottytooth / Folders

A language where the code is written with folders

• esolang
• esoteric-language
• esoteric-programming-language
• programming-language

308.ant-design-blazor / ant-design-blazor

🌈A rich set of enterprise-class UI components based on Ant Design and Blazor.

• blazor
• ant-design
• antd
• dotnet
• webassembly
• wasm
• +5 more

309.JoshClose / CsvHelper

Library to help reading and writing CSV files

• hacktoberfest

310.rebus-org / Rebus

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

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

311.DavidArayan / ezy-slice

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

312.jglim / UnlockECU

Free, open-source ECU seed-key unlocking tool.

313.SignalR / SignalR

Incredibly simple real-time web for .NET

• signalr
• c-sharp
• asp

314.mono / CppSharp

Tools and libraries to glue C/C++ APIs to high-level languages

• cppsharp
• parsing
• glue
• syntax-tree
• c-sharp
• c
• +13 more

315.mkaring / ConfuserEx

An open-source, free protector for .NET applications

316.thepirat000 / Audit.NET

An extensible framework to audit executing operations in .NET

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

317.IoTSharp / IoTSharp

IoTSharp is an open-source IoT platform for data collection, processing, visualization, and device management.

• visualization
• iot-platform
• iot-cloud
• iotsharp
• coap-server
• docker
• +2 more

318.paulloz / godot-ink

Ink integration for Godot Engine.

• godot
• ink
• gamedev
• godot-engine
• godot-ink
• game-development
• +2 more

319.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

320.aws / aws-sdk-net

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

321.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

322.fluentmigrator / fluentmigrator

Fluent migrations framework for .NET

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

323.veldrid / veldrid

A low-level, portable graphics library for .NET.

• graphics
• opengl
• direct3d
• vulkan
• game-development
• metal

324.CarterCommunity / Carter

Carter is framework that is a thin layer of extension methods and functionality over ASP.NET Core allowing code to be more explicit and most importantly more enjoyable.

• nancy
• asp-net-core
• csharp
• asp-net
• mit-license
• dotnet-core
• +1 more

325.snozbot / fungus

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

• c-sharp
• fungus
• unity3d
• game

326.NetTopologySuite / NetTopologySuite

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

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

327.wiz0u / WTelegramClient

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

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

328.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

329.davidfowl / AspNetCoreDiagnosticScenarios

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

330.NLog / NLog

NLog - Flexible and Structured Logging for various .NET Platforms

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

331.dotnet / msbuild

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

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

332.grpc / grpc-dotnet

gRPC for .NET

333.microsoft / WinAppDriver

Windows Application Driver

• appium
• ui-testing
• test-automation
• windows-10

334.jbevain / cecil

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

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

335.nsubstitute / NSubstitute

A friendly substitute for .NET mocking libraries.

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

336.oqtane / oqtane.framework

Oqtane is an open-source developer productivity platform for building modern .NET applications and websites that run on Web, Desktop and Mobile.

• blazor
• cms
• maui
• webassembly
• aspnetcore
• c-sharp
• +4 more

337.stripe / stripe-dotnet

Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.

• stripe
• stripe-sdk

338.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

339.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

340.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

341.domaindrivendev / Swashbuckle.AspNetCore

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

342.xceedsoftware / wpftoolkit

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

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

343.TelegramBots / Telegram.Bot

.NET Client for Telegram Bot API

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

344.Squidex / squidex

Headless CMS and Content Managment Hub

• asp-net-core
• asp-net
• mongodb
• headless-cms
• cms
• csharp
• +3 more

345.gradientspace / geometry3Sharp

C# library for 2D/3D geometric computation, mesh algorithms, and so on. Boost license.

346.bitfoundation / bitplatform

Build all of your apps using what you already know and love ❤️

• csharp
• odata
• blazor
• maui
• bitplatform
• aspnetcore
• +6 more

347.datalust / superpower

A C# parser construction toolkit with high-quality error reporting

348.ThreeMammals / Ocelot

.NET API Gateway

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

349.icsharpcode / SharpZipLib

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

350.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

351.nodatime / nodatime

A better date and time API for .NET

352.rabbitmq / rabbitmq-dotnet-client

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

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

353.natemcmaster / DotNetCorePlugins

.NET Core library for dynamically loading code

• dotnet-core

354.moonsharp-devs / moonsharp

An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities.

• moonsharp
• mono
• debugger
• interpreter
• c-sharp
• unity3d
• +2 more

355.ghost1372 / HandyControls

Contains some simple and commonly used WPF controls based on HandyControl

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

356.sta / websocket-sharp

A C# implementation of the WebSocket protocol client and server

357.sqlkata / querybuilder

SQL query builder, written in c#, helps you build complex queries easily, supports SqlServer, MySql, PostgreSql, Oracle, Sqlite and Firebird

• sql-query-builder
• sql-server
• postgresql
• mysql
• c-sharp
• database
• +6 more

358.coverlet-coverage / coverlet

Cross platform code coverage for .NET

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

359.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

360.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

361.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

362.EPPlusSoftware / EPPlus

EPPlus-Excel spreadsheets for .NET

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

363.ClearFoundry / ClearScript

A library for adding scripting to .NET applications. Supports V8 (Windows, Linux, macOS) and JScript/VBScript (Windows).

• dotnet
• javascript
• vbscript
• v8

364.FakeItEasy / FakeItEasy

The easy mocking library for .NET

• mocking
• fake-objects
• dotnet
• dotnet-core
• hacktoberfest

365.Excel-DNA / ExcelDna

Excel-DNA - Free and easy .NET for Excel. This repository contains the core Excel-DNA library.

• excel
• hacktoberfest

366.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

367.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

368.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

369.oskardudycz / EventSourcing.NetCore

Examples and Tutorials of Event Sourcing in .NET

• event-sourcing
• cqrs
• dotnet-core
• example
• netcore
• marten
• +2 more

370.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

371.gluck / il-repack

Open-source alternative to ILMerge

372.apache / casbin-Casbin.NET

An authorization library that supports access control models like ACL, RBAC, ABAC in .NET (C#)

• casbin
• access-control
• authorization
• rbac
• abac
• acl
• +4 more

373.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

374.thomhurst / ModularPipelines

Write your pipelines in C# !

• build
• build-system
• build-tool
• build-tools
• csharp
• pipeline
• +6 more

375.dotnet-architecture / eShopOnWebArchived

Sample ASP.NET Core 8.0 reference application, now community supported: https://github.com/NimblePros/eShopOnWeb

• asp-net-core
• asp-net-core-mvc
• clean-architecture
• clean-code
• ebook
• microsoft
• +11 more

376.oxyplot / oxyplot

A cross-platform plotting library for .NET

• plotting
• charts
• wpf
• dotnet
• c-sharp
• plotting-library
• +3 more

377.nunit / nunit

NUnit Framework

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

378.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

379.lgsvl / simulator

A ROS/ROS2 Multi-robot Simulator for Autonomous Vehicles

• simulator
• unity
• game-engine
• autonomous
• self-driving-car
• csharp
• +14 more

380.icsharpcode / AvalonEdit

The WPF-based text editor component used in SharpDevelop

• wpf
• text-editor
• avalonedit
• c-sharp
• nuget

381.dotnetcore / AgileConfig

Translated.NET Core lightweight configuration server

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

382.dotnet / dotnet-console-games

Game examples implemented as .NET console applications primarily for providing education and inspiration. :)

• dotnet
• csharp
• game
• console-game
• sudoku
• hangman
• +14 more

383.jimmyps / blazor-shadcn-ui

A collection of over 140+ accessible, headless primitives and beautifully-designed components for Blazor built with shadcn/ui design principles.

• accessibility
• aspnetcore
• blazor
• component-library
• components
• csharp
• +9 more

384.Xabaril / AspNetCore.Diagnostics.HealthChecks

Enterprise HealthChecks for ASP.NET Core Diagnostics Package

385.nuke-build / nuke

🏗 The AKEless Build System for C#/.NET

• build-automation
• continuous-integration
• orchestration
• nuke

386.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

387.zeromq / netmq

A 100% native C# implementation of ZeroMQ for .NET

• zeromq
• netmq
• messaging
• dotnet
• dotnet-core

388.paolosalvatori / ServiceBusExplorer

The Service Bus Explorer allows users to connect to a Service Bus namespace and administer messaging entities in an easy manner. The tool provides advanced features like import/export functionality or the ability to test topic, queues, subscriptions, relay services, notification hubs and events hubs.

• service-bus
• notification-hubs
• messaging-entities
• azure-service-bus
• azure-eventhub
• azure-event-hubs
• +8 more

389.reactivemarbles / DynamicData

Reactive collections based on Rx.Net

• reactive-extensions
• reactive-collections
• rx
• dynamic-data
• rx-observable
• dotnet
• +6 more

390.Azure / durabletask

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

391.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

392.sharpbrowser / SharpBrowser

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

393.ical-org / ical.net

iCal.NET - iCalendar library for .Net

394.TheAxelander / OpenBudgeteer

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

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

395.ServiceStack / ServiceStack

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

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

396.autofac / Autofac

An addictive .NET IoC container

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

397.tmenier / Flurl

Fluent URL builder and testable HTTP client for .NET

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

398.jamesmh / coravel

Near-zero config .NET library that makes advanced application features like Task Scheduling, Caching, Queuing, Event Broadcasting, and more a breeze!

• dotnetcore
• background-jobs
• queue
• mailing
• hacktoberfest
• dotnet
• +4 more

399.dotnet / command-line-api

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

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

400.microsoft / Power-Fx

Power Fx low-code programming language

• power-fx
• powerfx