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Top .NET Libraries 2025

GitHub Libraries → .NET
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jellyfin/jellyfin 38K +131

added 6 days ago

Jellyfin is a Free Software Media System that puts you in control of managing and streaming your media.

.NET Media Servers

avaloniaui/avalonia 27K +140

added 1 month ago

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology.

.NET GUI Frameworks Cross-Platform Frameworks

mxgmn/wavefunctioncollapse 23K +29

added 1 month ago

itmap & tilemap generation from a single example with the help of ideas from quantum mechanics.

.NET Graphics Libraries Image Libraries

icsharpcode/ilspy 22K +82

added 1 month ago

ILSpy is the open-source .NET assembly browser and decompiler.

.NET Decompilers Assembly Libraries

dotnet/roslyn 19K +39

added 1 month ago

The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.

.NET Code Analysis Tools

unity-technologies/ml-agents 17K +81

added 4 weeks ago

The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.

.NET AI / ML Libraries Unity Libraries Game Dev Libraries

dapperlib/dapper 17K +10

added 1 month ago

Simple object mapper for .NET.

.NET ORM Libraries Database Libraries

ardalis/cleanarchitecture 16K +35

added 1 month ago

Clean Architecture Solution Template: A starting point for Clean Architecture with ASP.NET Core

.NET Starters

dotnet/runtime 16K +73

added 1 month ago

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

.NET Runtimes

openra/openra 15K +38

added 1 month ago

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

.NET Game Dev Libraries Game Engines

marticliment/unigetui 15K +265

added 4 weeks ago

UniGetUI: The Graphical Interface for your package managers.

.NET Package Managers

dotnet/efcore 14K +27

added 1 month ago

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

.NET ORM Libraries Database Libraries Database Migration Tools

app-vnext/polly 13K +16

added 1 month ago

Polly is a .NET resilience and transient-fault-handling library that allows developers to express resilience strategies such as Retry, Circuit Breaker, Hedging, Timeout, Rate Limiter and Fallback.

.NET Retry Libraries Rate Limiters Resilience Libraries

abpframework/abp 13K +40

added 1 month ago

ABP offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms.

.NET DDD Libraries Full-stack Frameworks Web Frameworks Microservices Frameworks

questpdf/questpdf 12K +60

added 3 weeks ago

QuestPDF is a modern open-source .NET library for PDF document generation. Offering comprehensive layout engine powered by concise and discoverable C# Fluent API. Easily generate PDF reports, invoices, exports, etc.

.NET PDF Libraries Reporting Tools

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