Hello, Open Source Java Trading Softwares This list is keep up to date here : http://groups.google.com/group/javatraders Open Source Java Trading Softwares Release 1.4.3 ActiveQuant http://www.activequant.org/ http://www.activestocks.eu/ AQ is a framework or an API for automated trading, opportunity detection, financial engineering, research in finance, connecting to brokers, etc. - basically everything around trading, written in Java, using Spring and Maven2. All is published under a usage friendly open source license. ActiveQuant P2 http://aqp2.activequant.org P2 is one part of the activequant suite, providing optimization and live running capabilities for algorithm trading. It is possible to use all AQ API modules from within P2. AIOTrade http://sourceforge.net/projects/humaitrader http://blogtrader.org/ AIOTrade (formerly Humai Trader Platform) is a free, open source stock technical analysis platform built on pure java. Its pluggable architecture is also ideal for custom features extending, such as indicators and charts. It Requires JRE 1.5.0+. Auge http://sourceforge.net/projects/auge http://auge.sourceforge.net/ Auge is an easy-to-use financial portfolio management application. Auge will help you monitor and analyze your stock and mutual fund positions, providing powerful insight into your entire investment portfolio. Chartsy https://sourceforge.net/projects/chartsy/ http://www.chartsy.org/ Chartsy - Open Source stock charting, screening and trading platform Crossbow http://crossbow-library.blogspot.com/ http://github.com/ViliusN/Crossbow Crossbow is an open source Java library for trading strategy developers. Data Visualizer http://sourceforge.net/projects/dataviews http://dataviews.sourceforge.net/ Modular environment for graphical visualization of stock market type data EclipseTrade http://sourceforge.net/projects/eclipsetrader/ http://eclipsetrader.sourceforge.net/ Stock exchange analysis system, featuring shares pricing watch, intraday and history charts with technical analysis indicators, level II/market depth view, news watching, automated trading systems, integrated trading. Based on Eclipse RCP framework. JOpenComponents http://sourceforge.net/projects/jopencomponents/ JOpenComponents is meant to be a common platform to develop trading systems using the Interactive Brokers API (TWS). JQuantLib http://sourceforge.net/projects/jquant/ http://www.jquantlib.org JQuantLib aims to provide a free, open-source and comprehensive framework for quantitative finance, written in Java. It's based on QuantLib, which is written in C++. For more information on JQuantlib, please see http://www.jquantlib.org JBookTrader http://code.google.com/p/jbooktrader/ http://groups.google.com/group/jbooktrader JBookTrader is a fully automated trading system (ATS) that can trade various types of market securities during the trading day without user monitoring. JStock http://sourceforge.net/projects/jstock/ http://jstock.sourceforge.net/ JStock is a free stock market software for 24 countries. It provides Stock watchlist, Intraday stock price snapshot, Stock indicator editor, Stock indicator scanner, Portfolio management and Market chit chat features. Free SMS/email alert supported. JSystemTrader http://code.google.com/p/jsystemtrader/ http://groups.google.com/group/jsystemtrader JSystemTrader is a fully automated trading system (ATS) that can trade various types of market securities during the trading day without user monitoring. Manticore-trader http://www.manticore-projects.com/ http://developer.berlios.de/projects/manticore/ Manitcore-trader is a feature complete software collection about short and mid term trading of equities, indices, commodities or currencies through derivatives (e. g. certificates). Market Analysis System http://sourceforge.net/projects/eiffel-mas http://eiffel-mas.sourceforge.net/ System for analysis of financial markets using technical analysis. Includes facilities for stock charting and futures charting, as well as automated generation of trading signals based on user-selected criteria. Operates on both daily and intraday data. Marketcetera http://trac.marketcetera.org/ http://www.marketcetera.com/ Marketcetera LLC is building a new software platform committed to providing fast, flexible and reliable securities trading tools to financial services professionals. Merchant of Venice http://sourceforge.net/projects/mov http://mov.sourceforge.net/ Venice is a stock market trading programme that supports portfolio management, charting, technical analysis, paper trading and genetic programming. Venice runs in a graphical user interface with online help and has full documentation. ojAlgo http://sourceforge.net/projects/ojalgo/ http://ojalgo.org/ oj! Algorithms - ojAlgo - is Open Source Java code that has to do with mathematics, linear algebra and optimisation; particularly (but certainly not exclusively) suitable for the financial domain. Open Java Trading System http://sourceforge.net/projects/ojts/ http://ojts.sourceforge.net/ The Open Java Trading System (OJTS) is meant to be a common infrastructure to develop (stock) trading systems. There are four parts: gathering of raw data over the internet, recognition of trading signals, a visualisation module and trading with banks. Oropuro trading system http://sourceforge.net/projects/oropuro http://www.oropuro.org Complete technical analysis & trading system, full set of features: retrieve, analyze EOD stocks data; manage multiple portfolios; technical analysis & graphical rendering; neural networks for generation of trading signals; support trader community, SFL Java Trading System Enviroment http://sourceforge.net/projects/sfljtse http://www.sflweb.org/index.php?blog=sfljtse The SFL Java Trading System Enviroment is a java application built on KISS principle (Keep It Simple,Stupid) and its aim is to provide a fast and platform indipendent infrastructure to develop and execute trading systems. TrueTrade http://code.google.com/p/truetrade/ TrueTrade is a framework for developing, testing and running automatic trading systems. It is intended to provide support for a wide range of orders, financial instruments and time scales.