browserling - Live interactive cross-browser testing from your browser.

logit.io - Logit.io provides complete observability of logs, metrics and traces. The platform also offers alerting & monitoring, as well as Prometheus, OpenSearch & Grafana. Ingest any type of data to see real-time insights about your applications and services

Meta Forensics - Meta Forensics is a website architecture, internal link and SEO analysis tool that helps identify...

Plumbr - Plumbr is an application performance platform that provides insights to users on the performance of their applications.

Dr. Link Check - Broken link checker with malware and parked domain detection

AppOptics - Application performance management and infrastructure monitoring.