gnu sed

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

GNU sed

   <tool, text> A {GNU} version of the standard {Unix} {Sed}
   stream editor.  GNU sed was written by Tom Lord
   <[email protected]>.  Version 2.03.

   FTP from your nearest {GNU archive site}.

   E-mail: <[email protected]> (bugs).

   (1993-08-09)