MonoDevelop is a cross platform IDE mostly aimed at Mono/.NET developers
CocosSharp is a C# implementation of the Cocos2D and Cocos3D APIs that runs on any platform where MonoGame runs.
Desktop Photo Management software built on top of the Gnome platform, F-Spot
One framework for creating powerful cross-platform games.
Mono open source ECMA CLI, C# and .NET implementation.
LIbrary for reading and writing metadata in media files
New TLS implementation for Mono.
Tools to surface C++ APIs to C#
forked from Microsoft/referencesource
Source from the Microsoft .NET Reference Source that represent a subset of the .NET Framework
A collection of third party bindings for MonoTouch
Roslyn Compiler - Tracks Mono Patches
Bindings to create MacOS X applications with Mono.
Docker images, for the Docker container system
A cross-platform UI toolkit for creating desktop applications with .NET and Mono
Continuous build system used by Mono and Moonlight.