This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.

A foreign exchange rates and currency conversion API

Countries, Languages & Continents data (capital and currency, native name, calling codes).

A Laravel package which provides a list of the countries, states, cities, currencies, timezones and languages.

Convert between different units in Alfred

Analysis on systematic trading strategies (e.g., trend-following, carry and mean-reversion). The result is regularly updated.

Countries - ISO-639, ISO-3166 countries codes with subdivisions and names, ISO-4217 currency designators, ITU-T E.164 IDD phone codes, countries capitals, UN M.49 codes, IANA ccTLD countries domains, FIPS, IOC/NOC and FIFA codes, VERY VERY FAST, compatible with Databases/JSON/BSON/GOB/XML/CSV, Emoji countries flags and currencies, Unicode CLDR.

Python price handling for humans.

💰💰 Convert currency rates directly from your terminal!

NodaMoney provides a library that treats Money as a first class citizen and handles all the ugly bits like currencies and formatting.

⭐ PHP library providing ISO codes with localization: country (ISO 3166-1), subdivision (ISO 3166-2), language (ISO 639-3), currency (ISO 4217) and scripts (ISO 15924)

Django fields for the prices module

JavaMoney financial libraries, extending and complementing JSR 354

Currency Exchange Rates library for nodejs

Worldwide Country Informations (ISO-3166-1 Alpha2, ISO-3166-1 Alpha3, ISO 639-1)

Latinum is a framework for resource and currency calculations.

A Java banking API

Handles currency calculations, storage etc

Unofficial APIs for Investing.com website.

django-currencies allows you to define different currencies, and includes template tags/filters to allow easy conversion between them.