This extension allows you to hide/show the header of the website and mute/unmute the streaming.
https://prolific.com
https://emanuelzhupa.netlify.com/
Extension Survey Study
Coding Castle
Pentalex
https://adepttechnologies.net
Abhaykant Nirala
Cosmin
mobileapps.primefocus
spotify.mutead
名無し｡ / Nanashi.
kgr32
