No specific info about version 1.4 beta. Please visit the main page of Offshoots 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.
It will change your Vladstudio wallpapers and notify you about new ones.
Wallpaper Wednesday can change the wallpaper of your Mac using a random feed.
Nod Wallpaper Changer grabs all its Desktop images from Flickr.