If you have OMEGAMON Mainframe Networks, you have an opportunity to add a very nice set of field developed workspaces to your Tivoli Portal. My colleague, Ernie Gilman, created these screens, and they have quite a few nice views and features. The Network Extended workspaces provide a very powerful set of views of your z/OS network, plus adds a new FIND capability in the Portal.
It's easy to enable the screens. You download the code, in the form of an XML file, and then issue a TACMD command to import the navigator item.
Here's a link to download the Network Extended screens (the link provides both the XML code and documentation:
If you are interested in a demo of the Network Extended workspaces, here's a link to a Youtuve video: