GitHub Pages - A free, static web host for open-source projects on GitHub
Dr. Link Check - Broken link checker with malware and parked domain detection
Netlify - Build, deploy and host your static site or app with a drag and drop interface and automatic delpoys from GitHub or Bitbucket
Check a Site - Scan websites for over 700 quality problems
surge.sh - Static website hosting for front-end developers.
Karate - Web-services testing made simple 🥋