What: Cost
 Where: http://www.flightlab.com/~joe/cost/ 
 Description: Cost is a structure-controlled SGML and XML
        application programming toolkit based on Tcl,
        nsgmls, and expat.  V2.2 (Jun 1999) works with Tcl 7.5 and up;
        V2.3 (Jan 2001) works with Tcl 8.2 and up.
        Current snapshots (circa 2004) work with Tcl 8.4, possibly still 8.3 or earlier.
 Updated: 5/2004
 Contact: Joe English

 What: costwish
 Where: http://www.venus.co.uk/omf/costwish/costwish/ 
        ftp://ftp.procplace.com/pub/tcl/sorted/packages-7.6/devel/cost/wish-1.0a.tar.gz 
 Description: Generic graphical interface to CoST SGML/ESIS post
        processing tool.  Written in Tcl/Tk and uses CoST-2.
        It is not an authoring tool, a DTD editor, a parser, a WWW
        browser or a typesetting tool.
        Executables for DEC Alpha, Irix, Linux and Solaris are
        available in the above directories as well.
 Updated: 09/2002
 Contact: mailto:[email protected]  (Peter Murray-Rust)

 What: CML
 Where: http://www.dl.ac.uk/CBMT/cml/ 
        ftp://s-ind2.dl.ac.uk/cbmt/democ12.tar.Z 
        http://www.dl.ac.uk/CBMT/HOME.html 
        http://info.desy.de/gna/html/cc/ 
 Description: CML is a Chemical Markup Language.  It is based on using
        sgmls, Tcl 7.4 or newer, RasMol, Tix, BLT, cost, and a few
        other pieces.  You should be able to get to all the pieces from
        following the links on the above page.
 Updated: 09/1997
 Contact: mailto:[email protected] 
        mailto:[email protected] 


 What: ExCost
 Where: http://r8m70.cybercable.tm.fr/ 
 Description: New version of Cost derived from Cost 21.  Uses XML instead
        of ESIS files.  Built with Win and Linux, Tcl 8.1a2.
 Updated: 09/1998
 Contact: mailto:[email protected]  (Guy Bobenrieth)

 What: TclYasp
 Where: ftp://ftp.stg.brown.edu/pub/sgml/ 
 Description: An integration of a conforming SGML parser with Tcl.  Ity
        uses a simple procedure call interface rather than an object
        oriented interface like CoST 1.1.
 Contact: mailto:[email protected]  (David Durand)

 What: TEItools
 Where: http://xtalk.price.ru/SGML/TEItools/ 
 Description: Collection of Tcl and other tool scripts used for
        transforming SGML documents to various other formats.  Currently
        supports HTML, LaTeX2e, RTF, PS, and PDF.  Uses CoST.
 Updated: 04/1998
 Contact: mailto:[email protected] 

 What: RATFINK
 Where: http://www.flightlab.com/~joe/cost/ratfink/ 
 Description: Library for generating the RTF formatted files.
 Updated: 06/1999
 Contact: Joe English