mono: Mono (Cross-Platform .Net Implementation) mono: mono: Mono provides the necessary software to develop and run .NET client mono: and server applications on Linux, Solaris, Mac OS X, Windows, and mono: Unix. Sponsored by Novell (http://www.novell.com), the Mono open mono: source project has an active and enthusiastic contributing community mono: and is positioned to become the leading choice for development of mono: Linux applications. mono: mono: mono: