2016bestnine - Your best nine Instagram pics from 2016
Goodreads - See what your friends are reading.
Photo Map - High performance Android app to keep track of your photos on the map.
LibraryThing - A home for your books.
Lifecake - A time machine for your child's life
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes