Flashgap - Time-delayed photo-sharing app of last night's embarrassment
Tripcast - A living travel journal for your friends back home.
Bobby - Keep track of your subscriptions
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.
Rich Kids - Photo sharing app where users pay $1000/mo to share
Firef.ly - An app that's your local guide and intimate travel journal.