https://chromewebstore.google.com/detail/screenawake-keep-screen-o/kndaiollgpbnjgijdimhaobdejoaochh
ScreenAwake - Keep Screen On - Chrome Web Store
Prevents your screen from going to sleep while you work, read, or present.
keep screen onscreenawakechromewebstore
https://keep-screen-on.com/de/blogs/how-to-keep-screen-on-mac
How to Keep Screen On Mac: 4 Easy Methods to Prevent macOS Sleep Mode | Keep Screen On
A quick guide for Mac users to keep display active using system settings, terminal, and web tools.
keep screen on