FL Studio
<a href="http://www.image-line.com/documents/news.php?entry_id=1337322132"><img src="http://www.image-line.com/innovaeditor/assets/admin/SynthMaker_NewsThumb.jpg" align="left" width="120px" height="68px" alt="" style="float:left;padding: 0 5px 5px 0;"></a> FL SynthMaker is used to create synth and effect plugins without the need to write programming code. FREE with FL Studio Producer Edition<div style="clear:both"></div>
<a href="http://www.image-line.com/documents/news.php?entry_id=1337322132"><img src="http://www.image-line.com/innovaeditor/assets/admin/SynthMaker_NewsThumb.jpg" align="left" width="120px" height="68px" alt="" style="float:left;padding: 0 5px 5px 0;"></a> FL SynthMaker is used to create synth and effect plugins without the need to write programming code. FREE with FL Studio Producer Edition<div style="clear:both"></div>