PricingNexus is a Java-based framework that collects financial data from the Internet, stores it in a database, and makes it available via JMS/DB/RMI, using a well-defined framework. It relies heavily on JMS for transporting messages and communication, and on XML for the data format. It uses several components working separately in a distributed object environment.
Merchant of Venice is a stock market trading programme that supports portfolio management, charting, technical analysis, paper trading, and experimental methods like genetic programming. It features a graphical user interface with online help and includes full documentation. It runs on UNIX, Mac OS X, and Windows.
AIOTrade (i.e. Humai Trader Platform) is a stock technical analysis platform with a pluggable architecture that is ideal for extensions such as indicators and charts. It supports parallel quote data retrieval from Yahoo! or ASCII text files, historical (daily, weekly, and monthly), intra-day, and real-time charts, and candle, bar, and line charts. It has a calendar date/trading date view model. "MACD", "OBV", "ROC", "KD", "BIAS", "DMI", "RSI", "MTM", and "WMS" indicators and drawing of "Line", "Parallel", "Gann Angle", and "Fibonacci Line" are supported. You can easily write your own indicators.