XF 1.4 add-on to show members randomly with a slide system (site indicated)

[Betclever]

Hello,

I have seen on this forum => https://www.roughnecks-germany.de/?threads/322/ a beautiful way to show members randomly.

Can someone tell me which add-on is used please?

Thanks.

 

[Martok]

They're using Burning Board, a completely different forum software.