Source code and Android Library used in this sample app "AppListManager": https://github.com/LayoutXML/AppListManager

Sample app that showcases most of the features can be found in "app" folder in the above repository. Application contains two independent (for the most part) activities:

MainActivity, which demonstrates these features:
•  Receiving all applications (getAllApps).
•  Receiving new applications (getAllNewApps and broadcast receiver).
•  Receiving uninstalled applications (getAllUninstalledApps and broadcast receiver).
•  Receiving some (system) applications (getSomeApps) with flags.
•  Receiving all activities (with launcher intent) (getAllActivities).
•  Receiving new activities (with launcher intent) (getAllNewActivities and broadcast receiver).
•  Receiving uninstalled activities (with launcher intent) (getAllUninstalledActivities and broadcast receiver).
•  Sorting (sort).

ListActivity, which demonstrates these features:
•  Showing spinning progress bar (loading) when waiting for application/activity list.
•  Receiving all applications (getAllApps).
•  Receiving all activities (with launcher intent) (getAllActivities).
•  Showing application/activity list on screen.
•  Receiving new applications (getAllNewApps and broadcast receiver).
•  Receiving new activities (with launcher intent) (getAllNewActivities and broadcast receiver).
•  Updating the list on screen with new applications/activities.
•  Receiving uninstalled applications (getAllUninstalledApps and broadcast receiver).
•  Receiving uninstalled activities (with launcher intent) (getAllUninstalledActivities and broadcast receiver).
•  Updating the list on screen without uninstalled applications/activities.
•  Sorting (sort).
•  Launching applications and activities.

Application uses "AppListManager" version 2.1.0