The System Center Management Pack Authoring Console 2007 has been released to the Web!

The web package can be downloaded from these links:

http://download.microsoft.com/download/f/4/3/f438d6a0-290c-42b8-8f9c-c6660f89e1aa/OpsMgr07_x64_AuthConsole.exe

http://download.microsoft.com/download/f/4/3/f438d6a0-290c-42b8-8f9c-c6660f89e1aa/OpsMgr07_x86_AuthConsole.exe