Previagram - Preview your ideal photo grid and create mosaics for free
2016bestnine - Your best nine Instagram pics from 2016
Smarter Top Nine Tool - Instagram Top Nine re-invented - pick your best & rearrange!
Timehop - Your digital life history
LikelyAI - Predict the popularity of your Instagram photos.
Photo Map - High performance Android app to keep track of your photos on the map.