A quantitative finance C++ library for modeling, pricing, trading, and risk management in real-life. A cross-platform free/open-source tool for derivatives and financial engineering.
QuickFIX is the worlds first Open Source C++ FIX (Financial Information eXchange) engine, helping financial institutions easily integrate with each other. The SVN repository is now locked. Latest code is hosted at github. https://github.com/quickfix/quickfix
Manage small to medium size of hotels, holiday flats, guesthouse or rent-a-car. Online booking and visual availability is provided. Grouping of active members give communitys the ability to provide online booking service.
inWai is a web-based invoice management app developed by Warp Networks S.L..
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
This project will use rails to implement an auction-based exchange system. It is targeted for use with bots on online-RPGs, but the software will be usable in auctioning any items of standardized quality.
Web-based bill tracking package designed to track what users owe what amount for what bills. Designed (and inspired) for use within a share house arrangement. Clean CSS and AJAX design provides a clean and smooth feel.
A robust internet café administration toolkit. A very simple GUI to manage various systems running different operating systems. The main scripting language is Ruby using GTK for its GUI.
Diakonos is a Web Portal (Content Management System), Groupware and Administrative tool for churches and communities. The goal is a tool which publish information, integrate people and help in the administration of resources.
Dividing Bills is a Ruby on Rails project that allows to divide bills easily by creating users groups and receipts, to keep a searchable history of all bills, and to keep track of everything by email or RSS feed.
ERIS is customizable, platform-independent and open source Point of sell (POS) system for Indian retailers.
Web-based business accounting software, written using the ruby on rails framework, primary designed for italian laws and regulations
Journey is a Free & Open Source Business Management application offering integrated Customer Relations Management, Accounting, and Document Management. The project has moved to https://www.journeybm.com/ and is now in beta status. Source code is available at https://github.com/josmar52789/journey
Web based donation collection web-application, shows summary and more detailed donation information. Simple "contest" can be done.
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.
OpenBusiness is an open source client management and invoicing application written in Python using Django. The desired webserver is Apache with mod_python.
Track and manage your stock portfolio of Euronext shares in realtime (15' delay). Assess your stock positions (price, daychange, gain, gain%, value, weight%) with one command. Easy portfolio description in a text file. Twin project of QuotesViewer.
Project Management Offices need to provision and track workloads between competing projects. Redmine is a great project collaboration tool for software teams. RedPMOMine puts the PMO into Redmine with three plugins : workload, pmo, taskjuggler.
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.
Tracker is an accounts and expense tracking management web application written in Ruby On Rails. It has a simple and intuitive user interface that allows users to create accounts, associate them to expense categories, and track payments and collections.
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.
Truly open source fork of the popular Zen Cart shopping cart system complete with CVS access and open development.
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.
A real-time graphical stockmarket simulator using Ruby-SDL
zena is a state-of-the-art CMS (content managment system) based on Ruby on Rails with a focus on usability, ease of customization and web 2.0 goodness (application like behaviour).