PriceLocal - Find local stores that match Amazon's price
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
Rocket Money - Find your paid subscriptions and cancel with one click
Automate - Automate various tasks on your Android smartphone or tablet.
Bobby - Keep track of your subscriptions
Locale - Locale helps content owners and translators work together, so Rails developers are free to write more code