Assetic Accounting - More control, where you need it Assetic Accounting gives finance professionals who manage asset portfolios flexibility and control.
Fixer.io - Fixer provides a free, simple, and lightweight API for current and historical foreign exchange rates and currency conversion. The API tracks rates published daily by the European Central Bank.
MProfit for Accounting - Try MProfit today for free to manage investments in Stocks, Mutual Funds and other asset classes. Import all your data to MProfit and view your Capital Gain, Annualised Return and other insightful reports.
exchangeratesapi.io - Foreign exchange rates API with currency conversion.
Altair - Visually Analyze Any Data at the Speed of Business
Open Exchange Rates - Free, hourly-updated exchange rates - a simple, accurate, open-source JSON API. Free for personal use, a bargain for everybody else.