No specific info about version 1.3. Please visit the main page of Wallpapers HD on Mac Informer.
Wallpaper Clocks allows you to set wallpapers that include the date and time.
Sets famous works of art as wallpapers for your desktop.
Unsplash Wallpaper is a pack with wallpapers for Mac.
Menubar Toggle allows you to change your wallpaper.
Wallpaper Wednesday can change the wallpaper of your Mac using a random feed.