Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
browserling - Live interactive cross-browser testing from your browser.
LambdaTest - Perform Web Testing on 2000+ Browsers & OS
Meta Forensics - Meta Forensics is a website architecture, internal link and SEO analysis tool that helps identify...
Dico - Hardcoded strings into editable content
Dr. Link Check - Broken link checker with malware and parked domain detection