Discover the best Net Core open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
The OpenTelemetry .NET Client
Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.
PerfView is a CPU and memory performance-analysis tool
Self-hosted media server for a small circle of family and friends.
A modular, scalable and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10
PixiEditor is a Universal Editor for all your 2D needs
:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
A .NET source generator for generating object mappings. No runtime reflection.
Cross platform code coverage for .NET
A framework for building messaging apps with .NET and C#.
Mutation testing for .NET core and .NET framework!
ASP.NET Core backend implementation for RealWorld
A production-ready data access platform for .NET applications.
MySQL Connector for .NET
A .NET library for making bots using the Discord API.
MCP Gateway is a reverse proxy and management layer for MCP servers, enabling scalable, session-aware stateful routing and lifecycle management of MCP servers in Kubernetes environments.