TimerLabs - TimerLabs is an interval timer that helps you with your daily routines and session based work
Screenshot Machine - Screenshot machine is an online website capturing service. Creates a screenshot or thumbnail of any online web page in couple of seconds for free.
Sportos - macOS interval timer that enhances your home workouts
URL2PNG - Screenshots as a Service. Capture snapshots of any website, right in your app, quickly and reliably.
Intervally - Interval Timer - Sport & Health
ApiFlash - ApiFlash is a powerful serverless screenshot API built with Chromium and AWS Lambda. It can easily scale to millions of screenshots per day and has an ever growing number of satisfied big clients.