RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Mightytext - Send & Receive SMS Text Messages from your computer. Sync'd with your Android #
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
ActiveWords - Auto correct on steroids
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Zeplin - Collaboration app for UI designers & frontend developers