Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

PowerShell for every system!

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.

Mono open source ECMA CLI, C# and .NET implementation.

A server-side library for sending Push Notifications to iOS (iPhone/iPad APNS), Android (C2DM and GCM - Google Cloud Message), Windows Phone, Windows 8, Amazon, Blackberry, and (soon) FirefoxOS dev…

FNA - Accuracy-focused XNA4 reimplementation for open platforms

Minecraft for hipsters

The modding API for Stardew Valley.

A game made by the Celeste developers in a week(ish, closer to 2)

Implementation of CommonMark specification in C# for converting Markdown documents to HTML. Optimized for maximum performance and portability.

A program that converts SimCity 2000 cities into Minecraft worlds

All in one .wz file/map editor for MapleStory game files

Repo for the Bluetooth LE Explorer app

MapleStory Client Emulator

The first open-source .NET VNC Server written entirely in the C# programming language.

Library and applications to work with Dаіmlеr diagnostics CBF files.

Server emulator for MapleStory2.

MapleShark is a MapleStory sniffer that works with SharpPcap. Sniff dem packetzz!

Open-source MapleStory server emulation software

Include Swift dylibs on Xamarin.iOS, tvOS and macOS - Swift 3, 4 and 5

Remake of classical roguelike game Ragnarok (Valhalla). Game story is based on scandinavian mythology and sagas. Graphical interface: tile-based graphics and isometric view.

An attempt at an open-source port of Lego Junkbot

Replacement launcher for GunBound Thor's Hammer

MapleStory File and Protocol Toolkit: A library for parsing, modifying, and creating MapleStory client files and server communication protocols

MapleStory v40b Server [C#]

UWP and Xbox

A tool to convert MapleStory WZs to NX (PKG4).