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

rhythm is just a *click* away!

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

Yet Another System Region and Language Simulator

Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows.

Theming .NET WinForms, C# or VB.Net, to Google's Material Design Principles.

MonoDevelop is a cross platform .NET IDE

A game framework written with osu! in mind.

A cross-platform UI toolkit for creating desktop applications with .NET and Mono

Telegram client library implemented in C#

Read/Write an INI file the easy way!

An ethical bridge from Twitter

IRC C# Library

A keys-per-second meter for osu! (or any rythm game), useful for live streaming and making videos

Beatmap suggester for osu!

ARCHIVED / Forum Thread: https://osu.ppy.sh/forum/t/270446/ / (Yes, I know that the code is awful. This was more or less my first bigger code project and had to be migrated from VB to C#)

An osu!Bancho server written in C#

osu!HOPE: HoLLy's osu! Packet Editor

A C# port of oppai-ng

osu!profile application

Port of the SGL for .NET 2.0 and an osu! storyboard code editor

Small utility to show your rank or compare two players without the need to open the website

a configurable osu! spectator client

CloudRating, a new Rating system for Osu!Mania

A C# library for loading .osu files and managing their content.