PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Belacam - Turn your Photos into Cash.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Websta for Instagram - Best App for Instagram. See your news feed, like, comment and browse all your friends photos.
Better Uptime - We call you when your website goes down