Tcl/Tk based NDTP(Network Dictionary Transfer Protocol) client

 BookView is an NDTP (Network Dictionary Transfer Protocol) client
 written in Tcl/Tk. It provides good GUI (Graphical User Interface) to read
 NDTP dictionaries. You can look up a word in multiple dictionaries that
 an NDTP server archives. NDTP is a server for accessing CD-ROM books
 and dictionaries.