Expense reporting system for business
Ledger records using PHP and MySQL as a backend.
A barcode library/module for python.
PHP Stock Inventory Management System
Web interface for mass payment of salaries in MT101 format
A portfolio-optimizer using Markowitz(1952) mean-variance model
financial framework
Simple budget planer for daily home expenses.
jBilling is a web-based enterprise billing system.
Web based easy POS system written in PHP with MySQL database
Shows how Money is created, interest side-effects and solutions
An other free stock market software in C++/Python
Open-source complex-event based trading engine
Captures time & expense by project and account; generates invoice