WeSwap - P2P currency exchange. Travel money on your smartphone.
Rates - A simple beautiful currency exchange app
Kruma Currency Exchange - The best currency exchange service for world travelers ✈️💵💶💷
TransferWise Debit Card - A bright green card to save you money when you pay abroad 💳💱
The Converted - The best way to convert numbers since the measuring cup
US Dollar Inflation Calculator - Calculate the value of the US dollar adjusted for inflation