Adalysis - Adalysis offers optimization and testing tools.
Keyword Discovery - Keyword Discovery is a keyword research and analysis tool.
SellerMetrics.app - SellerMetrics provides growth optimization and reporting technology. Through the platform, advertisers create goals based on strategy and rely on SellerMetrics's best in class, optimization engine to execute tactically.
SheerSEO - SheerSEO helps you to track Google Search Engine Rankings for critical keywords. PageRank, Back Links and more.
Optmyzr - Optmyzr AdWords Tools. Optimization Solutions, Quality Score Tracker, Landing Page Checker, and more. Free Trial Available.
GrepWords - Grepwords is an API-first Google Keyword Suggestion Tool.