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Barchart.com Inc. is the leading provider of intraday stock and commodities real-time or delayed charts with powerful indicators and technical analysis. Search for stocks, commodities, or mutual funds with Barchart.com Inc. sophisticated screening en...

CME Group is the world

Bloomberg is a premier site for updated business news and financial information. It delivers international breaking news, stock market data and personal finance advice from leading experts.

Reuters.com brings you the latest news from around the world, covering breaking news in business, politics, entertainment, technology, and more in video and pictures.

Quandl is the easiest way to find, use and share numerical data. Search millions of datasets. Instantly share, download, graph.

NASDAQ OMX is the world?s largest exchange company with trading, technology and public company service capability spanning 6 continents.

QuantLib: a free/open-source library for quantitative finance

Twitter is without a doubt the best way to share and discover what is happening right now.

Free end of day stock market data and historical quotes for many of the world

Track and research your investment portfolio with Wikinvest, the largest investing wiki with community analysis, interactive charts, and news for companies, investment concepts, commodities, currencies, and more.