Cronitor - Monitor cron jobs, micro-services, daemons and almost anything else, no setup required. Easier cron troubleshooting and no more silent failures.
Dead Man's Snitch - Monitor Cron Jobs and Windows Scheduled Tasks with ease.
ExternalCronJobs - You can now manage your cron jobs using this application
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.
Cronit App - Schedule and run cron jobs online from your browser, for free, with our online cronjobs service.
Robodash - Cron and uptime monitoring dashboard