This is a free spreadsheet that downloads free historical stock data from the Yahoo database into the spreadsheet and calculates the historical (or realized) volatility of the selected stock and graphs the result.

An application which automatically downloads single or multiple historical stock data files over the internet. Free data downloads are currently supported via the Yahoo! Finance and Wall Street City websites. The data files are stored in various form...

Manage your stock portfolio with Stock Trade Manager. Prepare your capital gains return with one click. Minimize your capital gains automatically.

The Stock Trade Estimator is a decision support tool for stock traders. You provide the stock share price, the number of shares and it calculates a profit/loss schedule for a defined price range with user-defined price increments.

Operates in the background continuously updating securities prices at preset time intervals, calculating the value of portfolios and alerting if a price reaches a preset trigger. In contrast to other Internet stock quote services, Internet StockTracker is a client application that manages up to 12 different portfolios, saves and charts intra-day historical pricing. Previously sold at $59.95, version 3.1 is now available free with new features including a directlink to online trading site.

Database application to track all your stock transactions.Perfect for keeping records of Buy Sell, Gains Losses and Total Portfolio Value. New version 3.0 offers support for multiple portfolios and these other features: Calendar, Report, Portfoli...

Stock Spy allows you to actually chart the news for any stock. A quick glance reveals how much news "buzz" the stock had at any point in time. Stock Spy also enables you to interact with any chart, selecting any date to see selected news headlines.

Stock Spy is unlike any other stock chart because it helps explain what you're seeing. It clearly displays the stock news and events which cause the price movements - directly on the chart.

See the relationship between news and price directly on the chart - Manage all of your RSS stock news feeds in one place. Pre-scan news for key stock market terminology and get instant alerts when important news breaks for your stocks

Stock Spy is unlike any other stock chart because it helps explain what you're seeing. It clearly displays the news and company events which cause the price movements - directly on the chart.