[[File:EasyFlowMenu.png|thumb|left|Main menu, from Interactive EasyFlow for DOS 5.8]] '''Easyflow''' was one of the first diagramming and [[flow chart]]ing software packages available for personal computers. It was produced by HavenTree Software Limited of [[Kingston, Ontario|Kingston]], [[Ontario]] [[Canada]]. Haventree's mark on history for its produce, which was subsequently renamed '''Interactive Easyflow''', is its notable plain-English license.<ref name=TakingLicense.IW>{{cite magazine |magazine=[[Informationweek]]