\mainlanguage[de]

\usemodule[letter]

\starttext

\setupletter
  [fromname={Max Musterfrau},
   fromaddress={Beispielstraße 99\\99999 Musterstadt}]

\setupletter
  [toname={Jane Mustermann},
   toaddress={Musterstrarße 9999\\99999 Musterstadt}]

\setupletterstyle
  [marking=no]

\setupletter
  [marking=no]

\startletter
  [opening={Sehr geehrte Damen und Herren,},
   subject={Musterbetreff},
   closing={Freundliche Grüße,},
   signature={Max Musterfrau}]

\input knuth

\stopletter

\stoptext
