This is an app that allows you to see all the system and user apps installed upon the device and view information about them. Upon clicking an app you can see all the permissions associated with that app, activities, and other useful information for both a user and a programmer.
Use ... to switch between user and system apps.
The UID is shown that allows things like IP Addresses connected to by apps and this maybe added in later builds along with the ability to save the results.
Names recently changed from 'App Audit'