A nimble options backtesting library for Python
A python wrapper for Alpha Vantage API for financial data.
A simple forecasting package
Great Open Source Plugins For iDempiere ERP Project
Open Source Openbravo POS convert to Commercial Retail ERP and POS
Accounting & Best Practice Business Administration System
Personal finance transaction tracker similar to the obsolete MS Money
Open Source Integrated Hospital Information Management System
Simple Invoicing program for Desktop written in vba and Access
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
Personal finance app to keep track of cash, income, expense and budget
Reverse engineering API
This is a library to use with Robinhood Financial App
A basic PHP/MySQL/HTML Billing APP. Meant for developers learning.
Centralized signing and verification
Spectrum is a program that helps you manage your personal finances.
Mirror of the TA-Lib project using a Git repository
Personal Finance and Accounting
Desktop and mobile solution for invoicing
Escribir facturas - simple y fácil
A web-based JavaScript (canvas) spreadsheet
Simple Loan Calculator Script code.