Sheetgo for G Suite - Connect Google Sheets, Excel & CSV. Import, export, merge and filter data automatically.

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.

DoDone for G Suite - Dead simple project managment with digital post-its. A no frills project management tool which enables you to oversee all of your shared and individual tasks in one place! #clean #lean #collaborative. Built on Google Drive

UptimeRobot - Free Website Uptime Monitoring

Mail Merge for G Suite - Create your mail template as a draft in Gmail and merge it with your Sheet data. You can use this syntax: {{Column Header}}

Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.