OSX Server Leopard Web Admin Tools

Leopard server comes with a full of options, but as I want to be able to configure and monitor this systems from outside my comany, I'm wondering if anybody (including Apple) has though of Web version of Osx servver admin tools.
This could be interesting and usefull to administer all these functionalities from anywhere with any systems.

If yes, can you tell me where I could find this interface !

Thanks for your help !!