Digit - SMS bot that monitors your bank account & saves you money
Email Verification on Google Sheets - An add-on for email verification directly in Google Sheets
Quicken - Stay in control of your monthly cash flows, budgets, and expenditures. Quicken provides a navigable interface where you can organize your debit, credit, and savings, and build good habits accordingly.
Verifier - Weed out disposable, non-existent domains or invalid emails.
Penny - Penny is a personal finance app that takes the pain out of keeping track of your finances.
Clearbit Salesforce Prospector - Quickly build targeted lead lists directly in Salesforce