We all know how ugly the default flex Preloader is in Flex 2,and 3.
Well now You can pick a premade flex preloader up for 5 Bucks,and Under.

The include full sources,in Flash CS4,and Flex/Actionscript.
There is also a .swc alreday compiled for each one,which will make it easy for You to implement them.

We have recently gotten a whole sleu of preloaders ,courtesy of Our newest Member whawhawhat

Here is a List of 7 Great "stock" Flex Preloaders for Your Applications.

1.)

  Flex Line preloader

2.)

  Hollow Number Preloader

3.)

  Flex Bar preloader

4.)

  Flex Loading preloader

5.)

  Flex Blue Bar Preloader

6.)

  Flex Circle Preloader 2

7.)

  Flex Circle Preloader