Causal for Google Sheets - Simulate 100s of scenarios without leaving your spreadsheet
Email Verification on Google Sheets - An add-on for email verification directly in Google Sheets
Sheets Refiner - Managing messy data in google spreadsheet made easy
Sheetlist - Discover free Google Sheets for marketing, finance and more
Airboxr - Data automation for DTC brands.
Clearbit Salesforce Prospector - Quickly build targeted lead lists directly in Salesforce