The Free Software Media System - Server Backend & API

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

🐝 A collection of awesome .NET core libraries, tools, frameworks and software

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

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

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and …

Generate and edit PDF documents in your .NET applications using the open-source QuestPDF library and its C# Fluent API. Build invoices, reports and data exports with ease.

Documentation for ASP.NET Core

Full Modular Monolith application with Domain-Driven Design approach.

Cloud Native application framework for .NET

A popular .NET validation library for building strongly-typed validation rules.

Simple .NET logging with fully-structured events

Flax Engine – multi-platform 3D game engine

ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXM…

Protocol Buffers library for idiomatic .NET

A fast, fun and stimulating object to object Mapper

StableSwarmUI, A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.

Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.

An addictive .NET IoC container

Open XML SDK by Microsoft

Enterprise HealthChecks for ASP.NET Core Diagnostics Package

Zero encoding extreme performance binary serializer for C# and Unity.

The .NET library for ImageMagick

A .NET source generator for generating object mappings. No runtime reflection.

The OpenTelemetry .NET Client

Npgsql is the .NET data provider for PostgreSQL.

Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!