Cronitor - Monitor cron jobs, micro-services, daemons and almost anything else, no setup required. Easier cron troubleshooting and no more silent failures.
Domcomp - No-nonsense domain price comparisons, updated daily
UptimeRobot - Free Website Uptime Monitoring
Savings.com - Compare prices at local stores & discover the best deals
Cronhub - Cronhub helps you to easily monitor all your cron jobs in a beautiful dashboard. It alerts you when your cron job doesn't run on time or it fails.
PriceCute - Keep up with your competition's pricing on Amazon