Top 20 NuGet exchangerate Packages

NodaMoney provides a library that treats Money as a first class citizen and handles all the ugly bits like currencies and formatting.
ASPMVC Core extension for using ChustaSoft.StaticData
Hs.Core.Money provides a library that treats Money as a first class citizen and handles all the ugly bits like currencies and formatting.
JavaScriptSerializer support for NodaMoney structures.
Tool with Common Data used in multiple .NET applications like Countries, Cities, Currencies, ExchangeRates...
ASPMVC Core extension for using ChustaSoft.StaticData
The assembly provides SDK for currencylayer.com API
Provide interface for work with exchange rate service National Bank Republic Belarus