A pure PHP library for reading and writing spreadsheet files
A high-performance algorithmic trading platform
A terminal spreadsheet multitool for discovering and arranging data
Yahoo! Finance market data downloader
An app created to help users manage a budget and purchases
Data science spreadsheet with Python & SQL
Google Sheets Python API
Full CSS support for JSX without compromises
A python wrapper for Alpha Vantage API for financial data.
A nimble options backtesting library for Python
AI-powered platform for quantitative trading
AI-driven, local-first quantitative trading platform for research
Quickly obtain real-time data of the funds of interest
Source code of the recurrent donations platform Liberapay
Let agents classify your bank transactions
A simple forecasting package
Free Invoice & Billing Software for Windows & Linux
Accounting & Best Practice Business Administration System
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Export data to Tally
Great Open Source Plugins For iDempiere ERP Project
Simple Invoicing program for Desktop written in vba and Access
Open Source Integrated Hospital Information Management System