ETGeoToolsisasetoftoolsforArcGISwhichpurposeistoincreasetheeditingproductivityinArcMap,giveenhancededitingfunctionalitytotheArcViewusersandenablethemtocreateandmaintaintopologicallycorrectdatasets. Moreinfo:http://www.ian-ko.com/ET_GeoTools/gt_MainFeatures.htm