I need help on inventions for muslim/islam! Was coffee an invention? Also any other invention plz?

I REALLY NEED HELP ON INVENTIONS BECAUSE IM NOT FULLY SURE IF COFFEE WAS AN INVENTION SINCE IT SAYS AN ARAB FARMER INVENTED IT SO.. ( sorry for caps but plz.)
Please if you have any websites on inventions(that muslim/islam invented) i would greatly appreciate it!
THANKS!
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