
ExchangeRate-API
Fixer.io
Exchangeratesapi.io
Currencyapi.com
Open Exchange Rates
Currencylayer
BankExchange
xChangeApi
GNU Make
CMake
SCons
SBT
npm
Gradle
Brunch
Ninja Build
ExchangeRate-API.com offers an easy-to-use JSON currency conversion API with unlimited free requests. The service supports all 160 major currency codes and an incredibly accessible API request format. ExchangeRate-API has been a popular option for developers to get exchange rate data since 2010!
ExchangeRate-APIFixer.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.
CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.
Exchangeratesapi.io - Simple API for Global Currency Exchange Rates
SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.
Currencyapi.com - Currencyapi.com is a free, reliable & feature complete currency exchange rates API. 170+ world currencies & 60 second update rate.
SBT - SBT is a build tool for Scala, like Ant or Maven but with hieroglyphics.