Sheety - Turn any Google sheet into an API instantly, for free. Power websites, apps, or whatever you like, all from a spreadsheet. Changes to your spreadsheet update your API in realtime. Neat
Prospect.io - Prospecting, like a boss. Find any email, reach out, measure everything and integrate with your CRM.
Sheetsu - Turn Google Spreadsheet into API
Hunter - Find all the email addresses related to a domain
Sheet 2 Site - Generate a website from 📗 Google Sheets
Lead411 - Lead411 provides company intel, contact email address, direct phone numbers and a sales cadence tool.