Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Matomo - Matomo is an open-source web analytics platform
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Clicky - Clicky Web Analytics is a simple way to monitor, analyze, and react to your blog or web site's traffic in real time.
Honey - Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.