Snooze Tabby - A simple way to snooze your tabs for later
UptimeRobot - Free Website Uptime Monitoring
Toby - Better Than Bookmarks
StatusPage.io - StatusPage.io is the best way for web infrastructure, developer API, and SaaS companies to get set up with their very own status page in minutes. Integrate public metrics and allow your customers to subscribe to be updated automatically.
Tabbie - The missing tab manager for Chrome
Status.io - Status.io is a platform for system status pages and status notifications. Companies rely on Status.io to track outages, schedule planned maintenances, broadcast status notifications, and much more; and their customers love the transparency.