TA-Lib provides a large library of technical analysis functions for financial market. Includes indicators like MACD, RSI, ADX and Stochastic.
TA-Lib includes modules to do performance measurements of transactions. You can also retreive market data from Yahoo!, local files and database.
This release supports 64 bits platform, over 20 new candlesticks functions were added and a few bug were fix.
Works on Windows/Linux with Perl, .NET, Mono, C/C++ and Excel interface.
Download page: http://sourceforge.net/project/showfiles.php?group_id=8903
More Info: http://ta-lib.org