MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

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• Updated Sep 30, 2026
• C#

.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.

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• Updated Mar 25, 2026
• C#

EPPlus-Excel spreadsheets for .NET

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• Updated Nov 12, 2026
• C#

A lightweight text templating library written in C# which can be a drop-in replacement for string.Format

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• Updated Nov 1, 2026
• C#

让复制更加简单！

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• Updated Feb 27, 2023
• C#

This repository contains Hands on Test Driven Development Katas (C#)

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• Updated Oct 20, 2026
• C#

Easy-to-use licensing library for .NET Framework, Mono, .NET Core, and MAUI / Xamarin products

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• Updated Oct 7, 2026
• C#

Powerful and flexible library for logging on files, console, memory, email, rest, eventlog, syslog, slack, telegram, redis, logstash, elasticsearch, influxdb, graylog, Sentry, Twilio, ide debug messages and throw events for Delphi/Firemonkey/freepascal/.NET (Windows/Linux/OSX/IOS/Android).

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• Updated Oct 5, 2026
• Pascal

The Official Dropbox API V2 SDK for .NET

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• Updated Nov 12, 2026
• C#

C#/PowerShell interface for PRTG Network Monitor

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• Updated May 16, 2026
• C#

The ultimate fast alternative to Activator.CreateInstance<T> / new T()

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• Updated Aug 25, 2026
• C#

Swan stands for Stuff We All Need. Unosquare's collection of C# extension methods and classes.

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• Updated Mar 25, 2026
• C#

A Light-ORM for accesing WMI

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• Updated Nov 18, 2021
• C#

An App Usage tracker for Windows 10 PC similar to Digital Wellbeing for Android

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• Updated Jun 26, 2024
• C#

A Pure C# Class to Store Files in Zip

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• Updated Jun 8, 2025
• C#

Zero-Dependency, model-based TOML De/Serializer for .NET

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• Updated Aug 17, 2026
• C#

应用程序和游戏网络模块解决方案

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• Updated Oct 17, 2024
• C#

Desktop application for Windows to read, modify and write shortcut files (.lnk) with ease.

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• Updated Nov 10, 2026
• Visual Basic .NET

DevExpress eXpress Persistent Objects (XPO) ORM for .NET Framework / .NET Core / .NET Standard 2.0

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• Updated May 21, 2026
• JavaScript

C# library for the collection of browser information such as cookies, logins, bookmarks and more

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• Updated Feb 18, 2023
• C#