Quik by GoPro - Easiest way to create awesome videos
Previagram - Preview your ideal photo grid and create mosaics for free
Grabyo - Stream, edit and publish video anywhere, anytime
Smarter Top Nine Tool - Instagram Top Nine re-invented - pick your best & rearrange!
VIXY video - Your videos online, the smart way
LikelyAI - Predict the popularity of your Instagram photos.