Supercharge your Android Device's Abilities with Tasker
Sound Mode Tasker Plugin - Apps on Google Play
root access - How can I turn off vibration without going into silent mode on a rooted Nexus 5 with stock firmware? - Android Enthusiasts Stack Exchange
Android customization - use Tasker to bypass silent mode for incoming emergency calls - Android Authority
Help with toggle silent mode? : r/tasker
Tasker 101: the basics | Android Central
Automate your Android with Tasker | TechRepublic
How to Mute Boot and Camera Sounds with Tasker – Review Technica