simple and clear personal cash manager with gui
Free Web Host Billing System
Car's workshop management.
.NET project for financial messages interchange supporting ISO 8583
moved to github: https://github.com/malkusch/bav
Free web-based invoicing primarily for Finnish companies
FinanceC
capturing packet and detecting intruders with their signature
An accounting / educational / MRP / ERP / CRM system for SMEs
Keep track of all your job costs, make sure you don't lose money
iceB - free and opensource accounting software for Linux and Windows
GeniusTrader is a stock market trading systems toolkit