PriceLocal - Find local stores that match Amazon's price

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

Rocket Money - Find your paid subscriptions and cancel with one click

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.

Bobby - Keep track of your subscriptions

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