WordPress › Magic Action Box « WordPress Plugins

Magic Action Box is an easy to use but powerful lead generation plugin that lets you create a focused and high converting action box in minutes.

Some features:

Easily add an action box before or after a blog post or page
Easily add opt in forms – with stunning designs – to your sidebar.
Create Email Opt In Forms
Make your own action box styles
Or, pick a style from one of the pre-configured designs
via Delicious http://wordpress.org/extend/plugins/magic-action-box/