If you are looking for a Free Stock market software then JStock could be your good companion. It gives you terminal like live update of stocks as you find in your share broking house.

JStock is a free and open source software, provides well organized stock market information and can be downloaded at no-cost. The high-end graphical representation with live update and added features let you watch and track stock investment just from desktop.

JStock’s features under each headings
Stock Watchlist Portfolio Management Alert Indicator Filter Charting Cloud Remote Storage
Multiple Countries (Including India Stock Exchange, BSE) Transaction Records SMS Indicator Installer History Stock Info
Current Stock Info Cash Management Email Indicator Editor History Index Info
Intraday Stock Price Dividend Management System Tray Indicator Scanner Portfolio Summary
Multiple Watchlists Multiple Portfolios Cash Flow Summary