FX SlideShow allows you to display images in your Flex applications in an elegant and stylish way.  Overall, FX Slideshow is a simple solution to creating a slideshow within Flex.

Download Fx Slideshow

Create a loading spinner within Flex with this neat tool called loading spinner. Loading spinner is a Flex component similar to the many “spinner.gif” that are used on Web 2.0 pages. This is a sort of progress indicator that can be used to demonstrate to the user that something is happening.

Loading spinner provides many customizable options which allow you to customize the look and feel of your loader.  This flex component can definitely come in handy when developing your next Flex project.  Enjoy!

Download loading spinner

FX Video is an open source video player built with Flex. The FX Video control lets you play an FLV file in a Flex application. It also supports progressive download over HTTP, streaming from the Flash Media Server, and streaming from a Camera object.

Download FX Video

What is the Visualization Component?

The visualization component displays sound spectrum data in a variety of graphical formats and supports the use of bitmap effects without requiring changes to the component class itself. It draws dynamically based on size and keeps memory consumption to a minimum.

This is simply a very nice tool to integrate audio visualizations within any of your Flex projects and offers the flexibility to due so.

Other Available Resources:

Creator: Ben Stucki
Product Source
Demo of visualization component