We'll create fresh WordPress site with PixCodes installed. You have 20 minutes to test the plugin after that site we'll be deleted.
With PixCodes you can have a shortcode insert interface.
The awesome part is that you can filter any shortcode parameters or overwrite any shortcode template with your theme.
Note: this plugin does not add any style to the output of shortcodes.
We believe that shortcodes functionality should be offered by a plugin and the style should be provided by themes.
Here is a detailed documentation about how you can configure some plugin settings and output.