Open Exchange Rates provides a simple, lightweight and portable JSON API with live and historical foreign exchange (forex) rates, via a simple and easy-to-integrate.
Bitcoin Stack Exchange is a question and answer site for Bitcoin crypto-currency enthusiasts.
You helped with starting a similar project, which has all states along with a beautiful photo of each state.
And here is the same book list as raw JSON data structure with collections included.I have been looking for free or paid json data feeds on currencies for long.Please advice API for currency converting which returns JSON or small size html.
The XE Currency Data API offers flexible packages that work for your business.It uses succinct data-structures to allow traversal of large JSON strings with.