The Options Strategy Analysis Tool for Serious Options Traders. With the Options Lab, you are able to analyze any options strategies and even create your own strategies with just a few clicks, all within one screen. You can select one of 50 commonly used options strategies from the left hand side, then try the QuickGain button, the QuickLoss button or the Exp button to see how the chart changes and what risk/reward looks like after each click.

http://www.TheOptionsLab.com

"Building the world's most accurate stock market timing model!" Dashboard of financial gauges, interactive charts.

http://www.CrystalBull.com

Evaluate public appraisal information using basic exploratory data analysis techniques. Use geohash algorithm to find nearby properties. Compare current year (or proposed) valuations with prior year data. Generate mean, median, standard deviation and standard score on assessed value, land value and improvement value. Display scatter graphs, histograms and color-coded maps.

http://austin.appraisalminer.com

This is my stock technical analisis tool. For NASDAQ, ARG and BR stocks calculates the main technical analisis indicators. When you register allows to create a dashboard with your prefered stock, watch peridos and indicators. Supported indicators include: *MACD * RSI * WILLIAMS * STOCHASTIC User may overlay buy/sell signals and alter the default parameters for all these. See help for more.

http://analysis.celumap.com.ar/

A simple loan amortization calculator. Uses Google charts to display interest vs. principal, and balance over time.

http://loan-amortization.appspot.com/