Xyvision Production Publisher Sophisticated composition engine; support for SGML import and export. Available on Unix. http://www.xyvision.com/

Advent 3b2 SGML aware typesetting system. Particular support for newspaper production. Available on DOS, Macintosh and Unix. http://www.3b2.com/

Datalogics Pager Batch composition language; SGML aware. Available on Open VMS, Solaris and Windows NT/2000/XP. http://www.datalogics.com/pager.asp

MiKTeX Thai Extension A program to easily install thai language extension for MiKTeX. http://miktexthai.sourceforge.net/