Zoho Invoice - 100% free online invoicing software for small businesses.
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.
FreshBooks - The ideal accounting software for small business owners.
Abacus - Expenses without the 'expense report'
Invoice Ninja - Invoice Ninja is a free, open-source solution for invoicing and billing customers.
Fyle - Track expenses across devices on-the-go and maintain a central repository. With custom approval flows, automatic policy violation detection and an automated audit trail, be audit-ready at all times!