Noisebud has updated their Fletcher-Munson based de-harsher Smile to version 3.0, and it's now available as Windows 64-bit VST2, VST3 and 64-bit AU for Mac.
Smile is the first port from their collection of 32-bit legacy plugins for Windows. Noisebud promise to port as many of their older plugins as possible.
All ports from their legacy products will be priced at $3.