Data Quote Streaming

http://www.esignal.com/livecharts/pricing.aspx

http://www.xignite.com/stock-quote/real-time-stock-quotes-data–20003003.html (Real Time)
http://www.xignite.com/stock-quote/delayed-stock-quote-data–20003007.html (Delayed)
http://www.dukascopy.com/english/ddf_main/rdata/ExportCSV/ (Historical Data)

http://www.nasdaq.com/

http://stockcharts.com/

http://www.realtimestockquote.com/realtimestockquotechart.asp

http://www.forexcentral.net/fab/financial-data-providers (This page contains links for some financial data providers)

http://corporate.morningstar.com/US/asp/subject.aspx?xmlfile=6695.xml