App Idea

 The WSJ used to have a nice Market Data page.

There should be an app or web site that is similar.

Not just stock index movement, but commodities, global markets, widely held, and on and on.

Kindle Author's App

I saw Corey from Millionaire by 25 talk about a product for writers on his Facebook page.

But I think an app with sales tracking, keyword research, a list of all reviews, etc would be a useful app.

Stock Portfolio App

How about an app that determines which stock in a portfolio is the best to reinvest dividends or new money into?

The programmer could use P/B, P/E, insider activity, company stock buy backs, and dividend rate increases to figure which stock or ETF to purchase.

App Idea for Droid and IPhone

How about a wealth ratio app?

I got the idea from Robert T Kiyosaki.

Your wealth ratio is:

passive income + portfolio income / current expenses.