8. Google Finance
The simple mission of Google Finance is to track stocks. The app also comes with a widget that allows you to quickly glance at the performance of a single stock or index in a little 2x1 widget. You can have use multiple instances of the widget to track multiple stocks.
If you'd prefer to view this as a list instead of a photo gallery, then see the companion blog post.
Jason Hiner has nothing to disclose. He doesn't hold investments in the technology companies he covers.
Jason Hiner is Global Editor in Chief of TechRepublic and Global Long Form Editor of ZDNet. He's co-author of the book, Follow the Geeks.