WhatsApp Status - An encrypted Snapchat Stories clone
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.
FastAd Market - Advertise on any social media platform using just one Ad. Make money when you share other Ads on the timeline.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Facebook Stories - Snapchat clone rolled out to users worldwide
Better Uptime - We call you when your website goes down