John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads

Fondo - Find the most beautiful wallpapers from Unsplash.com

Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.

Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.

Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.

Pilot - Focus on your business, knowing that our expert bookkeepers, aided by software superpowers, are taking care of your books.