John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.