Boomi - The #1 Integration Cloud - Build Integrations anytime, anywhere with no coding required using Dell Boomi's industry leading iPaaS platform.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
Postman - The Collaboration Platform for API Development
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
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.