What is Reddit's opinion of Safe Eyes Linux?

From 3.5 billion Reddit comments

There's something called safe eyes on Linux. Every 15 minutes, it has you do eye exercises to look away from PC and every hour it forces you to take a longer break. There might be similar features on windows and mac if you look for it. It has done wonders for me.

I used SaveEyes on Linux:
https://github.com/slgobinath/SafeEyes

Here I found a list of alternatives that do something similar:

https://hackerspad.net/software/big-stretch-reminder/