PocketGuard - PocketGuard categorizes and organizes your expenses, monthly bills and subscriptions into clear, beautiful tabs and graphs, so you will always be on top of your finances.
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
EveryDollar - Budgeting and expense tracking app
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
Goodbudget - A home budget app based on the envelope budget system. Available on the web, Android, and iPhone.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads