Go Financial

Arbitrary-precision fixed-point decimal numbers

Comprehensive financial markets data in Go

Pure Go interface to Interactive Brokers IB API

Implementation of Fowler's Money pattern

money and currency formatting for golang

VAT number validation & EU VAT rates

Query OFX servers and/or parse the responses (with example command-line client)

event-driven backtesting framework written in golang

Embedded transactional database of accounts, running in multithreaded mode.

Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.

Banking library written in Go.