Robuta

https://www.voidtools.com/forum/viewtopic.php?f=12&t=10409

!PUNC and #titlecase:<> = odd results - voidtools forum

punc titlecase odd results voidtools

https://archlinux.org/packages/extra/any/ruby-titlecase/

Arch Linux - ruby-titlecase 0.1.1+13+1d6b4f7-9 (any)

arch linux ruby titlecase