998 Open source projects that are alternatives of or similar to dotnet

Arduino & .NET serial communication library to read/write variables and remote call functions using the Sharer protocol. Works on Windows, Linux and MacOS.

A simple to use TCP and UDP networking library for .NET. Compatible with Unity.

C# .NET MONO NOSQL ( key value store embedded ) ACID multi-paradigm database management system.

A mathematical expression parser and evaluation library.

an easy-to-use excel library for php project which is compiled with peachpie. NOT FOR THE COMMON PHP PROJECT!

A small, yet powerful framework, designed for building applications across all XAML platforms. Its strong support for MV* patterns will enable you to build your solution quickly, without the need to sacrifice code quality or testability.

Cross Platform C# Web crawler framework, headless browser, parallel crawler. Please star this project! +1.

MailMergeLib is a mail message client library which provides comfortable mail merge capabilities for text, inline images and attachments, as well as good throughput and fault tolerance for sending mail messages.

A extremely fast ioc container for high performance applications

A powerful C# library for Razer Chroma's SDK

ReverseMarkdown.Net is a Html to Markdown converter library in C#. Conversion is very reliable since HtmlAgilityPack (HAP) library is used for traversing the Html DOM

.net core下的领域开源电商网站，类库使用的标准库项目，集成微信和支付宝。 暂时还在开发阶段

C# .NetStandard 2.0 library to discover ONVIF compliant devices

Event Sourcing, CQRS and DDD framework for C#/.NET Core.

FFMediaToolkit is a cross-platform video decoder/encoder library for .NET that uses FFmpeg native libraries. It supports video frames extraction, reading stream metadata and creating videos from bitmaps in any format supported by FFmpeg.

🌊 .NET Standard 2.1 framework which makes easy to scaffold distributed systems and dispatch incoming load into units of work in a deterministic way.

The main purpose of the toolkit is to accelerate the creation and development of MVVM applications in Xamarin.Android, Xamarin.iOS, Xamarin.Forms, Windows 10 UWP, Windows Presentation Foundation (WPF), Silverlight, Windows Phone.

👀 Windows Application for protecting your eyes

Cross-platform .NET sample GUI app for cloud file management. Built with ReactiveUI, AvaloniaUI, Universal Windows Platform, Xamarin Forms, and WPF, runs on Windows, Linux, Mac and Android.

Parsing and validation of Swedish identities such as Personal Identity Number (svenskt personnummer) in .NET.

🎨🎨🎨 Best of the best ColorPicker on WPF and AvaloniaUI

Modern styles and controls for your WPF applications without need WinRT

Support Swedish BankID (svenskt BankID) authentication in .NET.

Custom .NET color maps (user-defined or imported from matplotlib) for scientific visualization

WPF controls for the iconic SVG, font, and CSS toolkit Font Awesome 5.

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building UWP and .NET apps for Windows 10 and Windows 11. The toolkit is part of the .NET Foundation.

Style Xaml applications with CSS

This repository contains all controls for WPF and WinForms to simplify and demonstrate usage of UWP controls

.NET Minecraft Launcher Library. All Version, Auth, Forge, Java, Crossplatform

The Windows Community Toolkit is a collection of helpers, extensions, and custom controls. It simplifies and demonstrates common developer tasks building UWP and .NET apps for Windows 10. The toolkit is part of the .NET Foundation.

Tools to accelerate XAML development within Visual Studio.

C# Toolkit

XamlFlair is an animation library for UWP, WPF, and Uno, built to facilitate Xaml animations using only attached properties.

An application development platform

ReactiveProperty provides MVVM and asynchronous support features under Reactive Extensions. Target framework is .NET Standard 2.0.

The Browser for all available Icon packages from MahApps.Metro.IconPacks

The portable version of JetBrains profiler API for .NET Framework / .NET Core / .NET / .NET Standard / Mono

KendoNET.DynamicLinq implements server paging, filtering, sorting, grouping, and aggregating to Kendo UI via Dynamic Linq for .Net Core App(1.x ~ 3.x).

The Movie DB Xamarin.Forms Sample

Awesome icon packs for WPF and UWP in one library

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

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

The .NET MVVM framework for cross-platform solutions, including Xamarin.iOS, Xamarin.Android, Windows and Mac.

Configuration support for Autofac IoC

Repository with several XAML Islands v1 samples (Win32, WPF, and WinForms) to demonstrate how to use it.

Static UWP views for elmish programs running with the Uno Platform

An extensions library for EPPlus package to generate and manipulate Excel files easily.

Collection of applications based on a single C# .NET Standard project running in: Blazor Client (WebAssembly), Blazor Server, Electron, WPF, WinForms, Xamarin

Create GraphViz DOT graph with .NET / C#

A .NET Standard Library for using the Dark Sky API.

Firebird ADO.NET Data Provider

👥 InTouch - is a programming SDK build around vk.com API exposing most of the social platform features including messaging, news feed fetching, communities, and media management.

A Cosmos storage provider for ASP.NET Core Identity.

A set of custom controls for the WinUI and the Uno Platform not offered out of the box by WinUI, such as Card, TabBar, NavigationBar, etc.

Framework simplifying the concept of opening dialogs from a view model when using MVVM in WPF or UWP

Audio playback/capturing engine for C#

💬 A simple framework to help displaying dialogs on a WPF app

A personal productivity tool developed with C# and XAML.

DjvuNet is a cross platform fully managed .NET library for working with Djvu documents which can run on Linux, macOS and Windows. Library has been written in C# and targets .NET Core v3.0 and .NET Standard v2.1 or later. We intend to provide DjVu document processing capabilities on par with DjVuLibre reference library (or even better).