Rich Text Sidebar Widget is a WordPress plugin that adds a rich text WordPress Editor widget to your WordPress installation, allowing you to create one or more sidebar widgets, each with a rich text / visual editor.
The editor works in the same way as the WordPress Posts or Pages Editor, allowing you to:
Define formatting and font weight,
Created bulleted and numbered lists,
Alignment of text,
Create links
… and all of the standard WordPress Editor functions.
Download: http://wordpress.org/extend/plugins/rich-text-sidebar-widget/
