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