It does not only allow the admin to create custom loops, but also allows them to embed the loops anywhere sidebars are supported.
Comes with many features and customizable options, so creating a custom loop is a simple thanks to the included interface.
Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.
- Admin menu > Settings > 2046's loop widget - lets you switch the widget settings between normal mode and wide mode.