StocksAloud
"StocksAloud helps you manage your investments and business interests. Using your Internet connection, StocksAloud resides in your Windows tray and tracks the stocks of companies you need to follow. StocksAloud alerts you by email or the "You Have News" audio cue whenever companies make news, bringing you key information right when you need it.

Stock prices, changes, and trading ranges are presented in an easy to read summary and updated at specified intervals. StocksAloud offers quick viewing of stock information including Charts, News, Financial Details and Research. Quotes are generated using Yahoo's quotes server, and are delayed 15 minutes."