What is this plugin?

What is the plugin used on the website https://advanced.team/
I saw on a freelance job with a link to this website. The task is not undertaken (100 UAH were given only), but was wondering what it did
March 25th 20 at 13:42
1 answer
March 25th 20 at 13:44
thank you - brandon.Hermann72 commented on March 25th 20 at 13:47

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