We developed a new extension (couple) called qlarticle.
The extension consits of an plugin and a module.
While the plugin cut data from the article, the module will display this data - e. g. in a column.
Thus the generation of many "custom html" modules can be spared, as all data is stored in the article - and reflected in the mod_qlarticle.
Download an read more here: http://ql.de/index.php/joomla/joomla-downloads/qlarticle-article-scissors