Tripcast - A living travel journal for your friends back home.
Timehop - Your digital life history
Journyal - Journyal helps you to automatically record your travels, be it backpacking trips, hikes, overseas travel, or even food trails. Simply press start and take photos as you would along the way, and Journyal will help you keep track of everything.
2016bestnine - Your best nine Instagram pics from 2016
Firef.ly - An app that's your local guide and intimate travel journal.
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram