Technical analysis library with indicators like ADX, MACD, RSI, Stochastic, TRIX... includes also candlestick pattern recognition. Useful for trading application developpers using either Excel, .NET, Mono, Java, Perl or C/C++.
Stocktrak, uses yahoo financial for tracking updates on a mentioned list of scrips. It provides the ability to customise the scrip list and track various parameters like daily high, or current value, percentage change etc.