A modern file manager that helps users organize their files and folders.

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI

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

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

Dapper - a simple object mapper for .Net

The finest Windows Optimizer

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.

Store securely encrypted backups in the cloud!

QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.

mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.

Cloud Native application framework for .NET

Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

Remote Administration Tool for Windows

ML.NET is an open source and cross-platform machine learning framework for .NET.

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

One Remote Access Manager to Rule Them All

Canonical actor model implementation for .NET with local + distributed actors in C# and F#.

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

SSH.NET is a Secure Shell (SSH) library for .NET, optimized for parallelism.

SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for…

All the controls missing in WPF. Over 1 million downloads.

Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.

A cross-platform C# editor based on Roslyn and AvalonEdit

Open-source, non-custodial, privacy preserving Bitcoin wallet for Windows, Linux, and Mac.

PeachPie - the PHP compiler and runtime for .NET and .NET Core

A tiny, friendly, C# parser construction library

Demo of the potential of C# for systems programming with the .NET native ahead-of-time compilation technology.

A library for adding scripting to .NET applications. Supports V8 (Windows, Linux, macOS) and JScript/VBScript (Windows).

Comprehensive Bitcoin library for the .NET framework.

A WebRTC, SIP and VoIP library for C# and .NET. Designed for real-time communications apps.