DreamPotato v0.1.0 beta3 is released. DreamPotato is a Dreamcast VMU emulator in currently in alpha. For the moment only Windows builds are available. DreamPotato can connect to Flycast to support an experience similar to using a real Dreamcast and VMU together. Currently, trying this out requires building the Flycast vmuconn branch from source.

DreamPotato Changelog:: Support resizing the window
Add setting "Preserve Aspect Ratio" to control whether content is stretched when resizing
Add menu commands to set integer-multiple window size

Download: DreamPotato v0.1.0 beta3
Source: Here