PPI's Revit Briefcase includes:
- Selection Filter - Displays a tree of elements in a project grouped according to your selection (e.g. by Category or by Level).
- BIM Manager - Generate a system of folders that is used in every new project, export/import tool, multi-type editor.
- Legends - Generate a legend of different elements in just a few steps.
- Modify - A set of tools for aligning text according to selected elements.
- Query - A set of tools for querying element properties.
- View - Edit Crop Region to current view.
- Build - Room to Floor command
New Features added regularly!
There's more information on the PPI Group's website.