Toshi - A browser for the Ethereum network
OctoShop for Chrome - Compare prices and get alerts when things are back in-stock
MyEtherWallet - MyEtherWallet is a free, open-source, client-side interface.
HotStock - HotStock is an all-in-one real-time product tracker for you that allows you to find the right product, exclusive deals, and discounts from all the major online stores.
Exodus.io - All-in-one app to secure, manage and exchange blockchain assets.
LineScouts - Rate queues in stores to keep the vulnerable safe.