GNU DC

from The Free On-line Dictionary of Computing (8 July 2008)

GNU DC

   GNU Desktop Calculator.

   An {interpreter} for a subset of the standard {Unix} {DC} that
   handles all its operations, except the (undocumented) {array}
   operations.  Integration with GNU BC is being attempted.

   Version 0.2.

   {FTP} dc-0.2.tar.Z from your nearest {GNU archive site}.

   (1993-05-21)