Subscriptions are easy to start and easy to forget. A free trial here, a streaming service there, a new bundle like The X Subscription, which launched with plans from free to $200 a month. Before long you're paying for things you haven't opened since winter. With Christmas spending around the corner, it's a good month to find them and cancel the ones you don't use.

Photo: Brian Cantoni / Wikimedia Commons (CC BY 2.0), cropped