perf - Perf is a simple app monitoring solution paired with meaningful alerts.
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Treo - Treo is the page speed monitoring tool that helps your customers from obtaining a faster web experience.
Lumar - (Previously DeepCrawl) Hosted SEO spider to analyze and find problems with websites.
Deppbot - Continuous Updates - Based on your configured schedule, deppbot will run bundle update on your Ruby app and send the result as a Pull Request to GitHub.
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.