.NET

RestClient.NetMelbourneDeveloper/RestClient.Net

A type-safe, functional C# REST client library with compile-time exhaustiveness checking and OpenAPI/MCP code generation.

DDD-starter-dotnetitlibrium/DDD-starter-dotnet

A sample implementation and comparison of various DDD approaches in .NET to quickly start domain-driven design projects.

PixelViewercarina-studio/PixelViewer

A cross-platform image viewer for inspecting and rendering raw pixel data from Luminance, YUV, RGB, ARGB, and Bayer formats.

NLog.Extensions.LoggingNLog/NLog.Extensions.Logging

A logging provider that integrates NLog with Microsoft's ILogger abstraction and dependency injection for .NET applications.

DotNet.Globdazinator/DotNet.Glob

A high-performance globbing library for .NET that outperforms Regex for file pattern matching.

TinyCsvParserbytefish/TinyCsvParser

A high-performance, extensible CSV parsing library for .NET with support for synchronous and asynchronous reading.

Indigoepam/Indigo

A universal cheminformatics toolkit with database search engines, a core library, and utilities for molecular processing.

C# SNMP Librarylextudio/sharpsnmplib

A comprehensive open-source SNMP library for C# and .NET, supporting SNMP v1, v2c, and v3 for agent and manager development.

MicroElements.Swashbuckle.FluentValidationmicro-elements/MicroElements.Swashbuckle.FluentValidation

Integrates FluentValidation rules with Swashbuckle to automatically generate accurate OpenAPI/Swagger schemas.

C# (.NET)appium/appium-dotnet-driver

A .NET client library for Appium that extends Selenium WebDriver to automate mobile, desktop, and web applications.

mongo-efcore-providermongodb/mongo-efcore-provider

An Entity Framework Core provider for MongoDB, enabling .NET developers to interact with MongoDB using familiar EF Core patterns.

ReverseMarkdownmysticmind/reversemarkdown-net

A reliable C# library for converting HTML to Markdown, supporting multiple flavors like GitHub, Slack, and Telegram.

BlazorGoogleMapsrungwiroon/BlazorGoogleMaps

A Blazor library for integrating Google Maps with full API support, advanced markers, and clustering for WebAssembly and Server apps.

WampSharpCode-Sharp/WampSharp

A C# implementation of the Web Application Messaging Protocol (WAMP) for real-time communication between clients and servers.

CoordinateSharpTronald/CoordinateSharp

A .NET library for geographic coordinate conversions, parsing, formatting, and location-based celestial calculations in C#.

EntityFramework.TriggersNickStrupat/EntityFramework.Triggers

Adds trigger-like events (inserting, updating, deleting) to Entity Framework and Entity Framework Core entities.

ExCSSTylerBrinks/ExCSS

A CSS 2.1 and CSS 3 parser for .NET that provides a LINQ-friendly object model for reading and manipulating stylesheets.

Wirerogeralsing/Wire

A high-performance polymorphic binary serializer for .NET, designed for distributed systems with support for surrogates and version tolerance.

FSharpLuMicrosoft/fsharplu

A lightweight F# utility library providing helpers for string manipulation, logging, collections, file operations, JSON serialization, and Azure/Windows integration.

NBXplorerdgarage/NBXplorer

A minimalist .NET-based UTXO tracker for HD wallets, designed to work with pruned Bitcoin nodes and multiple altcoins.

Math.NET Symbolicsmathnet/mathnet-symbolics

A lightweight open-source computer algebra library for .NET, Silverlight, and Mono, written in F#.

FSharp.SystemTextJsonTarmil/FSharp.SystemTextJson

A System.Text.Json serializer for F# types including records, discriminated unions, and collections with extensive customization.

FastClonerlofcz/FastCloner

A high-performance deep cloning library for .NET that combines source generation with reflection fallback for zero-config object copying.

IsoVoxeltommyettinger/IsoVoxel

A command-line tool that generates isometric pixel art renders from MagicaVoxel .vox files.

Pokemon-Go-Rocket-APIFeroxRev/Pokemon-Go-Rocket-API

An unofficial C# client API library for interacting with Pokémon GO game servers, enabling programmatic gameplay automation.

Docoptdocopt/docopt.net

A .NET command-line argument parser that automatically generates parsing logic from help text in docopt format.

BlazorDatasheetanmcgrath/BlazorDatasheet

A Blazor component for creating interactive, Excel-like data grids with editing, formulas, and validation.

Remote.Linq6bee/Remote.Linq

A library to translate LINQ expression trees into serializable forms for execution on remote services.

Fluxzy.Corehaga-rak/fluxzy.core

A fast, fully streamed MITM proxy for intercepting, recording, and modifying HTTP/1.1, HTTP/2, WebSocket, and gRPC traffic.

EntityFrameworkCore.DataEncryptionEastrall/EntityFrameworkCore.DataEncryption

A plugin for Microsoft.EntityFrameworkCore to add support for encrypted fields using built-in or custom encryption providers.

ReflectionMagicReflectionMagic/ReflectionMagic

A C# library that uses dynamic types to simplify accessing private and internal members via reflection.

SearchExtensionsninjanye/SearchExtensions

A fluent API library of IQueryable and IEnumerable extension methods for performing complex searches in .NET.

Npgsql.FSharpZaid-Ajaj/Npgsql.FSharp

A thin, F#-friendly wrapper around Npgsql for PostgreSQL database operations with optional static query analysis.

.NET Assembly Strong-Name Signerbrutaldev/StrongNameSigner

A utility to strong-name sign .NET assemblies, including third-party libraries without source code, and fix their references.

Obvschristopherread/Obvs

A .NET library providing observable microservice buses with Reactive Extensions interfaces over multiple message transports.

MySQL Connector/NETmysql/mysql-connector-net

A fully-managed ADO.NET driver for MySQL, providing .NET applications with native database connectivity and modern features.