Publish (or provide a way to export) a searchable index of all controlled appliactions.
This list should also include all pertinent details (i.e. category, date added to control, etc.). Within the SEC, if you don't know what category the application is listed under, you can spend a long time clicking and hunting for a specific application. This makes it extremely time-consuming to build custom, fine-grained policies or to quickly answer questions on what is allowed and not.