100% Free COM, .NET and XML Web service providing 25+ technical indicators which can be used in the construction of technical trading systems. Moreover, by using these methods with our ADO mediator you will be able to iteratively apply these indicators to historical data stored within a DBMS.

Within this .NET Service we have implemented the following functionality:

Technical Indicators

Moving Averages - Simple, Median, Geometric Moving Averages, Linearly Weighted Moving Average (LWMA), Exponentially Weighted Moving Average (EWMA), Variable Moving Average (VMA)
Directional Movement Indicator (DMI) and Average Directional Movement Indicator (ADX) - Directional Movement (PDM, MDM), True Range (TR), DMI Trading System, Directional Indicators (DX, ADX)
Accumulation/Distribution - Accumulation/Distribution Indicator, Chaikin Oscillator, Chaikin Money Flow (CMF)
Trend or Range? - Aroon Up/Down, Aroon Oscillator
Market Strength - Balance of Power (BOP)
Oscillators - Money Flow Index (MFI), Momentum, Rate of Change (ROC)
Bollinger Bands - Upper and Lower Bollinger Bands
Mean Reversion - Commodity Channel Index (CCI)
Stochastics - (fast and slow)

Filters - Typical and Median price

This product also has the following technology aspects:

3-in-1: .NET, COM, and XML Web services - Three DLLs, Three API Docs, Three Sets of Client Examples. Offering a 1st class .NET, COM, and XML Web service product implementation.
Extensive Client Examples - .NET (C#, VB.NET, C++.NET), COM and XML Web services (C#, VB.NET)
ADO Mediator - The ADO Mediator assists the .NET developer in writing DBMS enabled applications by transparently combining the financial and mathematical functionality of our .NET components with the ADO.NET Database Connectivity model.
Compatible Containers - Visual Studio 6, Visual Studio .NET, Borland's C++ Builder & Delphi 3-2005, Office 97/2000/XP/2003
ASP.NET Web Application Examples
ASP.NET Examples with Synthetic ADO.NET