Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
TextMe - TextMe is a free calls and messaging application at both local and international levels.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything