Digit - SMS bot that monitors your bank account & saves you money

Algo by AirDev - Turn a Google Sheet model into a web app in 5 minutes

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.

SpreadShare - Explore community-curated spreadsheets.

Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.

Sheetsu - Turn Google Spreadsheet into API