Giftbit Payment API - Stripe for gift cards

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.

Felt for iPhone - Handwritten cards for the modern world

Abacus - Expenses without the 'expense report'

Raise - The easiest way to save money on the go

Zoho Expense - Automate your expense reporting process and streamline the approval flow.