Less Boring New Tab - Your browser deserves a better new tab page
Wallcat - Enjoy a new, beautiful wallpaper, every day.
Mustsee - Discover the world’s most beautiful places
Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android
Exposure New Tab - Get a beautiful photo from Exposure in every new tab
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.