No specific info about version 2.3. Please visit the main page of System47 on Mac Informer.
Wallpaper Clocks allows you to set wallpapers that include the date and time.
Unsplash Wallpaper is a pack with wallpapers for Mac.
Wallpaper Wednesday can change the wallpaper of your Mac using a random feed.
It allows you to set a security screen saver on your Mac computer.
Watch your screen turn to a watery puddle and ripple.