Adalysis - Adalysis offers optimization and testing tools.
Jungle Scout - Amazon product research made easy.
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
Crazy Egg - Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.
Helium 10 - Our software contains multiple Amazon seller tools to help you find high ranking keywords, identify trends, spy on competitors, & optimize product listings.
Adzooma - Optimise Your Google, Facebook and Microsoft Ads Account with Free PPC audit and Free platform access.