Kiwi.com - Find and book the best low-cost flights all around the world

RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.

Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.

Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything

Sygic Travel Maps - Itinerary planner for independent travelers

Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.