Edward

Enables the display of custom-field variables in the WordPress post editor via a TinyMCE button. Works well with custom post types as well as default post types.
Use the TinyMCE button to choose from a list of custom fields attached to the post to insert, or manually specify a custom field to display using the following syntax:
<pre><code>{%custom_field_name%}
</code></pre>

Custom Field Variables

Enables the display of custom-field variables in the WordPress post editor via a TinyMCE button. Works well with custom post types as well as default  …

Philipp Bammes

Adds a button to the WordPress TinyMCE editor to clear floats.

TinyMCE Clear Float

Adds a button to the WordPress TinyMCE editor to clear floats.

Custom Field Variables vs TinyMCE Clear Float