Open Source Point of Sale is a web based point of sale application
Free and Open Source Invoicing, Expenses & Time-Tracking
A Beautiful Private and Secure Desktop Investment Tracking Application
A simple but powerful self-hosted finance tracker
Kimai is a web-based multi-user time-tracking application
Community-driven, multi-agent platform for financial applications
Open-source, self-hostable personal subscription tracker
A lightweight, self-hosted personal finance app
A pure PHP library for reading and writing spreadsheet files
Open-source personal finance app with an AI financial advisor
Trading bot and framework supporting multiple exchanges
Open-source pricing and billing infrastructure
AI-driven, local-first quantitative trading platform for research
Let agents classify your bank transactions
Data science spreadsheet with Python & SQL
Yahoo! Finance market data downloader
Fast, privacy-focused personal finance app
Source code of the recurrent donations platform Liberapay
A terminal spreadsheet multitool for discovering and arranging data
Google Sheets Python API
AI-powered platform for quantitative trading
Full CSS support for JSX without compromises
A nimble options backtesting library for Python
A high-performance algorithmic trading platform