Go Financial

Arbitrary-precision fixed-point decimal numbers

Comprehensive financial markets data in Go

Implementation of Fowler's Money pattern

Pure Go interface to Interactive Brokers IB API

money and currency formatting for golang

event-driven backtesting framework written in golang

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

Embedded transactional database of accounts, running in multithreaded mode.

VAT number validation & EU VAT rates

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

Banking library written in Go.