Open Source Point of Sale is a web based point of sale application
Data science spreadsheet with Python & SQL
Open Data, more than 50 financial data
Investment research for everyone, anywhere
Tool for producing high quality forecasts for time series data
A Beautiful Private and Secure Desktop Investment Tracking Application
Empower your hosting business with FOSSBilling
Track and evaluate the performance of your investment portfolio
Simple and elegant invoicing solution
Open-source pricing and billing infrastructure
Trading bot and framework supporting multiple exchanges
Kimai is a web-based multi-user time-tracking application
Build your autonomous hedge fund in minutes
AI-native CLI for trading Kalshi prediction markets
Qlib is an AI-oriented quantitative investment platform
AI-driven, local-first quantitative trading platform for research
Open-source, self-hostable personal subscription tracker
Open-source Rust framework for building event-driven systems
User-friendly and completely free algorithmic trading platform
A Ruby Library for dealing with money and currency conversion
Open source web spreadsheet
Firefly III: a personal finances manager
An AI Hedge Fund Team
A lightweight, self-hosted personal finance app
A curated list of insanely awesome libraries, packages and resources