For .NET, VB6, C++ and other languages: StockChartX is a component that can import raw stock data, display it graphically, embed chart objects, and save/load in XML file format. Includes OHLC, Candlesticks, Renko, Kagi, Three Line Break, Point & Figure, Candlevolume, Equivolume, Shaded Equivolume, Darvas Boxes, plus over 150 technical analisys indicators, and line studies including Speed Lines, Gan Fans, Fibonacci and so much more!

IT Locus Charting is an advanced charting application for graphical analysis of financial and stock market.
It supports any number of windows with an arbitrary number of charts of stocks, futures, mutual funds or indices in each of them.
The list of technical indicators includes moving averages, relative strength index, MACD and others.