MonoDevelop 1.x
The latest version of the XML Editor is available from MonoDevelop's repository. The source code available from SourceForge is the release that works with MonoDevelop 1.0
MonoDevelop Add-In Repository
The XML Editor is available from MonoDevelop's online Add-In repository and can be installed using MonoDevelop's Add-In manager.
Source Code
Source code tarball that works with MonoDevelop 1.0
MD5: 246b3eb55d613c2274bc762837c89165
Subversion Repository
The source code can checked out through SVN using the following command line:
svn co https://md-xed.svn.sourceforge.net/svnroot/md-xed/trunk md-xmleditor