PUBLIC MARKS from fredbird with tag list

We like to use Web 2.0 applications. Many services are expected to replace our desktop applications. How about we list all of the Web 2.0 software available?

In our struggle to reduce the number of steps site visitors must take to accomplish their goals, we face a number of challenges. One of them is to provide a good way for users to choose from a list of hierarchical elements. For example, a list that serves as a diner menu, offering a selection of drinks, main dishes, salads, and desserts.