HiddenMe - Hide desktop icons with a single click.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
TunnelVision - See your next Trello tasks every time you open a browser tab
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
LeDimmer - LeDimmer is a small Windows application (<200KB) that sits in the system tray and simply dims...
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.