It's the time for sales and Voxengo (maker of SPAN) has a 25+% deal on their audio processing plugins. I run them w/o any problems in Linux Mint 18 KDE (wine-staging/linvst). Try on your system before you buy, though. They also have their all-plugins bundle at $224.
https://www.voxengo.com/
Voxengo sale
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