idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
Groupon - Each day Groupon offers a deal through local vendors in your city.
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