Jason Young has put together a great calendar mod for folks who need to schedule large numbers of resources. This mod lets you partition your resources into more than one resource list, so you can just see the resources relevant to a particular item.
Video. Here is a short movie of this in action:
[youtube=http://www.youtube.com/watch?v=ORLOnqfsgLA]
Instructions. Notes for adding this mod to your SeedCode deployment can be found here.
Enjoy!