Mono provides the necessary software to develop and run .NET client and server applications on Linux, Solaris, Mac OS X, Windows, and Unix. Sponsored by Novell (http://www.novell.com), the Mono open source project has an active and enthusiastic contributing community and is positioned to become the leading choice for development of Linux applications.
MonoDevelop is a GNOME IDE primarily designed for C# and other .NET
F-Spot is a full-featured personal photo management application for the GNOME desktop (http://www.gnome.org/).
F-Spot simplifies digital photography by providing intuitive tools to help you share, touch-up, find and organize your images.
Import, organize, play, and share your music using Banshee's simple, powerful interface.
Rip CDs, play and sync your iPod, create playlists, and burn audio and MP3 CDs. Most portable music devices are supported.
Banshee also has support for podcasting, smart playlists, music recommendations, and much more.
Scala is a general purpose programming language designed to express common programming patterns in a concise, elegant, and type-safe way. It smoothly integrates features of object-oriented and functional languages. It is also fully interoperable with Java.
A wrist-friendly language targeting the Common Language Runtime (.NET / Mono) with an extensible compiler pipeline, a syntax reminiscent of Python, and many other features (like type inference, syntactic macros, etc.)
Cecil is a library written by Jb Evain (http://evain.net/blog/) to generate and inspect programs and libraries in the ECMA CIL format.
In simple English, with Cecil, you can load existing managed assemblies, browse all the contained types, modify them on the fly and save back to the disk the modified assembly.
GNOME Do (also known as simply Do) is a popular free application launcher for Linux by David Siegel. Unlike other application launchers, it not only allows you to search for applications and files but it also allows you to specify actions to perform on search results by providing instantaneous, action-oriented search results that adapt to reflect user habits and preferences.
While it is designed primarily for the GNOME desktop, it works in other desktop environments, such as KDE.
GtkSharp is a C# binding for Gtk+
Gendarme is a extensible rule-based tool to find problems in .NET applications and libraries. Gendarme inspects programs and libraries that contain code in ECMA CIL format (Mono and .NET) and looks for common problems with the code, problems that compiler do not typically check or have not historically checked.
Gendarme uses the Cecil library to introspect code.
OpenSimulator is a Second Life-compatible open source region simulator. Its companion project, OpenGridServices, provides the infrastructure for setting up a grid of simulators.
The free, open source and Mono-based implementation of Silverlight.
Npgsql is a .NET data provider for PostgreSQL. It allows any program developed for .NET framework to access database server. It is implemented in 100% C# code. Works with PostgreSQL 7.x and 8.x.
The Tao Framework for .NET is a collection of bindings to facilitate cross-platform media application development utilizing the .NET and Mono platforms.
The OpenMetaverse project is a collection of building blocks to construct the next generation of virtual world platforms on. Born out of the libsecondlife project, it contains a reimplementation of the Linden Lab Second Life protocol, and will host future metaverse implementations and enhancements as well as examples and documentation.
MindTouch Deki Wiki is a free open source wiki and application platform for communities and enterprises. Deki Wiki is an easy to use and sophisticated wiki for authoring, aggregating, organizing, and sharing content. Deki Wiki is also a platform for creating collaborative applications, or adding wiki capabilities to existing applications.
Prebuild is an XML-driven pre-build tool allowing developers to easily generate project or make files for major IDE's and .NET/Mono development tools including: Visual Studio 2005, Visual Studio 2003, SharpDevelop, SharpDevelop 2, MonoDevelop and NAnt.
The Axiom Engine Project is a fully object oriented game engine development effort using C# and the Microsoft.Net or Mono platform to create an easy to use, flexible, extendable, and powerful engine that allows for rapid development of games for various genres.
Libgdiplus is the Mono library that provide a GDI+ comptible API on non-Windows operating systems. Our implementation uses Cairo (http://www.cairographics.org) to do most of the heavy lifting.
Tasque is a simple task manager written in C# to run on the Linux Desktop. Tasque integrates with Remember the Milk and other task management services.