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.
Digit - SMS bot that monitors your bank account & saves you money
Clearbit Salesforce Prospector - Quickly build targeted lead lists directly in Salesforce
Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.