Should be accessible only to those with Designer Access or Editors who have the "Create Lotusscript/Java Agents" privelege.
Should display (all or just scheduled?) the agents in the current database (if all, then grouped by trigger - schedule, action bar, agent list, etc.)
Should allow adjustment of agent schedules for scheduled agents, as well as the enabling/disabling of scheduled agents.
Schedule adjustments may require designer access, in which case those controls should be hidden appropriately.