Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android
Christmas HQ - Totally free holiday icons, images, borders and fonts
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.
Visuals of Earth - Gorgeous, minimal wallpapers for your phone
Splashify - Beautiful desktop wallpapers for Mac and Windows
CTO.ai - Build, share & run developer workflows in the CLI + Slack