Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.

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

Abacus - Expenses without the 'expense report'

Qube Money - Qube Money is the #1 new budgeting app on a mission to digitize cash envelopes! Create a budget in minutes and start spending with purpose. Download the app today and start organizing your finances.

Rydoo - Rydoo is a Travel and Expense management system.

Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.