MagicBell - Your app needs a notification inbox – with real-time sync, web & mobile push, and a UI that matches your brand.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Quidlo Timesheets - Best 100% free time tracking software for teams.
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.
Notification Shortcuts - Fastest way to close, open, or reply to notifications on Mac
UptimeRobot - Free Website Uptime Monitoring