Monitor your open source dependencies.
Snyk - Snyk helps you use open source and stay secure. Continuously find and fix vulnerabilities for npm, Maven, NuGet, RubyGems, PyPI and much more.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Black Duck Software Composition Analysis - Black Duck Software Composition Analysis (SCA) provides a solution for managing open source security, quality, and license compliance risks that comes from the use of open source and third-party code.
Better Uptime - We call you when your website goes down