Dotnet Standard GitHub Repositories (2026) · Open Source Tools

The .NET library for ImageMagick

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

A .NET library that makes it easier to create beautiful console applications.

Library for interacting with command-line interfaces

Abstraction layer over YouTube's internal API

PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel. Add a reference, set your C# version to latest and have fun! 🚀

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

The PnP Core SDK is a modern .NET SDK designed to work for Microsoft 365. It provides a unified object model for working with SharePoint Online and Teams which is agnostic to the underlying API's being called

A .Net Library for generating Apple Passbook (Wallet) files for iOS. Please get involved by creating pull requests and opening issues!

Fast, cross-platform and reliable multipart downloader with asynchronous progress events for .NET applications.

CADability is a pure .net class library for modeling and analyzing 3d data, both with your code and interactively. It comes with an optional Windows.Forms user interface, which can be adopted to other environments. It does not refer to other 3d modeling libraries. For data exchange you can use STEP, STL or DXF files.

⚡️ A fully-featured and blazing-fast C# API client to interact with Algolia.

Simple Slug / Clean URL generator helper for Microsoft .NET framework / .NET Standard.

:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).

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