Meta Edit Plus
Program-Transformation.Org: The Program Transformation Wiki
MetaEdit?+ is a metaCASE tool.
(In case you can read Dutch: http://ourworld.compuserve.com/homepages/SOMS_Software_Tools/p_me.htm)
(In case you can read Dutch: http://ourworld.compuserve.com/homepages/SOMS_Software_Tools/p_me.htm)