Cronitor - Monitor cron jobs, micro-services, daemons and almost anything else, no setup required. Easier cron troubleshooting and no more silent failures.

Endless Video - Loop YouTube video, Split and repeat partial YouTube videos

EasyCron - Get frustrated with Cron on your server? Hosting limits your Cron use?

Looplabs - Looplabs is a cloud based music studio that lets you make music anywhere, anytime TOGETHER.It’s where music goes to play.

Cronly - Keep track of your cron jobs and SSL certificates. Don't let them fail unnoticed.

crontab guru - The quick and simple editor for cron schedule expressions by Cronitor