This is the standard task killer.
Features:
- This is the resident application.
 - It terminates the specified task when the screen turns off.
 - It will have the ability to monitor the execution state of the process.
 - Without advertising. it is completely free.
Supplement:
 - This app was developed as a battery drain measures for Lolipop.
- Chrome stop in Android-5.1.1 seems to have an effect.
- However, it does not mean the battery drain to resolve all with this app.

Special thanks:
- All icons from https://icons8.com/