Lluis Sánchez has announced a new release of the Mono IDE: MonoDevelop 0.9. The full release notes are here and you can download it here.

New in this release are:

• A Welcome Page: a starting point for your ongoing projects.
• New component-based architecture for the IDE. For details see the Architecture Overview.
• New Add-In manager to install, update and remove plugins for the MonoDevelop IDE.
• A command-line build tool, so you can integrate MonoDevelop projects into your batch compilation process.
• Smartindent for C# and Boo languages.