To perform day to days App-V tasks there are several tools which will be helpful and make our work more easier .
If you are using power shell scripts to test and debug your applications then you should have look over AppV_Manage tool from TMurgent Technologies LLP which will save ample amount of time
My Favourite is App-V-Commander-Adminscope created by Michiel van Dijk can be downloaded HERE
Microsoft Desktop Optimization Pack Group Policy Administrative Templates available HERE . It Control various client settings specific to App-V 5 and UE-V