Naturally, they offer many many Slingo-themed games, but most of those have pretty much the same gameplay - the biggest differences come from the main theme. U.S. real estate market to money laundering.
http://labradory.info.pl/viewtopic.php?f=9&t=17669
http://www.lada-xray.net/showthread.php?p=322626#post322626
https://wietmarkt.nl/viewtopic.php?t=297882
http://www.lada-xray.net/showthread.php?p=328332#post328332
https://script.jumgoo.com/forum.php?mod=viewthread&tid=22620&extra=
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=585082
https://www.ww2.site/forum/viewtopic.php?t=84696
https://gravatar.com/cyberc82d5ccc07
https://forum.zweb-apps.xyz/viewtopic.php?t=8130
https://catrachosporelmundo.com/index.php?topic=36577.new#new
https://domitor2020.org/community/profile/sheliachapin233/
http://eporady.starostwo.ketrzyn.pl/viewtopic.php?f=5&t=62168