StocksharpAlgorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
fix-orchestra-specTechnical specification for FIX Orchestra (machine readable rules of engagement)
ccapiA header-only C++ library for interacting with crypto exchanges. Binding for Python is provided. A spot market making application is also provided as an end-to-end solution for liquidity providers.
fix-decoderUnravels FIX messages into human readable tables
ferrumfixFinancial Information eXchange protocol implemented in Rust
fix2jsonA command-line utility to present FIX protocol messages as JSON or YAML
finspec-specMulti-protocol, machine-readable specifications for financial services
clearthTest automation tool for Clearing, Settlement and Back-Office Systems