No specific info about version 5.5. Please visit the main page of FontXChange on Mac Informer.
FontExplorer X Pro is a font manager designed for Mac.
Diagnose, fix, and sort the fonts from your Mac computer.
Preview, install, synchronize and manage the fonts on your machine.
Easily and quickly find the perfect font for your graphic design project.
Create fonts from start to finish, from a simple design to a complex project.