Simple Ops - Simplify website performance and uptime monitoring with alerting, ssl check, chrome ux metrics, multi locations
Momento - Momento is a unique diary/journal writing app for iPhone & iPod touch, which provides a quick...
UptimeRobot - Free Website Uptime Monitoring
Techy Domains - Check 15+ popular domain formats with 1 search
ZEIT - The easiest way to deploy websites.
Monitorly - Get real-time alerts for your SSL Expiry