SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Panguin Tool by Barracuda Digital - See your website's Google organic visit data overlaid with Google's major algorithm updates and changes to easily identify the impact on your website. Technology by Barracuda Digital.
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
SEOmator - SEO website analysis & audit tool
Website Checker Tech - WebsiteChecker.Tech is SaaS tool that detects SEO and availability issues of your website, making it easier for you to fix them.
Sonatype Nexus Lifecycle - Sonatype Nexus Lifecycle is a software repository and composition analysis tool that helps developers and operations teams keep track of all the software components in their applications and systems.