This is database backed web application for the management of investment clubs (a type of partnership.) The purpose is to do allow members of an investment club to manage members, monthly dues, voting, meeting minutes, track stock portfoltios and more.
Traders can develop their own trading system by plugging-in their trading algorithm to this distributed Framework. Supports: client acct, portfolio abstraction, open i/f for (a) tick data sub., and (b) multiple broker APIs per client port., debugger, etc.
AUSten -, for using time dollars and other alternative currencies. An online system for managing alternative currencies. This is good for time banks, time dollars and local exchange trade systems (LETS). Developers are members of Austin Time Exchange
ERIS is customizable, platform-independent and open source Point of sell (POS) system for Indian retailers.
A Ruby-based public corporation analysis software. Currently only available in Dutch (English translation coming later on).
Moneta - Is a web-based personal financial manager, designed to be easy to use, with multiuser mode.
This software provides an easy way to register all your expenses allowing they to be categorized and displaying info and charts about where your money is being spend.
A modestly Web2.0-ish system for tracking spending and the cost of currency exchange when living outside your usual currency. Useful for travelers (esp. backpackers who change countries frequently) and temporary expatriates.
Open source tax software. For now, that's all I know.
A web-based invoicing application that allows users to create invoice. Generate invoice in PDF format, email invoice directly to customer. Various reports available to track overdue invoices.
VentasPHP is a PHP based Point of Sale System. It's aimed to individuals, small and medium sized enterprises and bussiness who want a flexible, highly customizable and complete web based Inventory and Point of Sale system.
This is a rental property management web app. At this point I'm writing it by myself for my mother, who is a rental property manager, but if it picks up steam great.