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

Coinflash - Automatically invest your spare change into cryptocurrency.

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.

Bundil - Invest your spare change into crypto and other assets 💸

Money Manager Ex - Money Manager Ex is a free, open-source, cross-platform, easy-to-use personal finance software.

RoundlyX - Roundup your spare change into digital assets!