A unified API for trading across prediction markets
Calculates income tax form entries, helps do your taxes.
Online Accounting Software
Open-Source Financial Large Language Models
LLM-driven A/H/US stock intelligent analyzer
Firefly III: a personal finances manager
A Foundation Model for the Language of Financial Markets
Open-source, self-hostable personal subscription tracker
Open-source pricing and billing infrastructure
Discover our Python package designed for algorithmic trading
AI-native CLI for trading Kalshi prediction markets
An Open-Source AI Agent Platform for Financial Analysis using LLMs
Empower your hosting business with FOSSBilling
Create, calculate, and format money in JavaScript and TypeScript
A money and currency library for PHP
Javascript plugin to create web-based tables & spreadsheets
Currency data API
Get a grip on your finances
Let agents classify your bank transactions
Technical analysis + LLM powered trading workflows
Currency exchange rates library
A simple but powerful self-hosted finance tracker
A nimble options backtesting library for Python
A handy guide to financial support for open source
Democratizing Financial Services Worldwide