A Gentle Introduction to SGML - An SGML FAQ in the context of the TEI e-text initiative and SGML application.
Alden Group Ltd: Typesetting and Printing Academic Journals and Publications - Typesetters and manufacturers of academic books and journals, translation service, software development and web development, SGML, pdf, DTD and XML conversion and creation. Technical consultancy and seminars
ArborText - Developer of SGML authoring and publishing tools.
Architag - Content management and data structuring company using SGML and applied formats.
CitySoftData - Offer conversion services, from a large of sumber of data types.
CML - Chemical Markup Language.
Common Music Notation and Computers - Description of exchange formats like SMDL, NIFF, DARMS, GUIDO, abc, and MusiXML.
Comparison of SGML and XML - A Note from the W3C detailing the differences and similarities between the two markup languages.
Dave Mason's SGML Page - DocBook, PSGML, DSSSL tips and links.
DocBook (SGML Version) - A DTD maintained by the DocBook Technical Committee of OASIS. It is particularly well suited, but not limited, to books and papers about computer hardware and software.
Empolis UK Ltd - XML and SGML publishing systems integrator, offering consultancy, design, development, products and training.
GCA Registry of Owner Identifiers - Small database of globally registered SGML public identifiers.
General SGML/XML Applications - Information on cross-discpline applications of SGML. Part of the SGML/XML Web Page database.
Get Going with DocBook - Mark Galassi's readable introduction.
Graphic Communications Association - Supports and promotes SGML and related technologies in their efforts in advancing interoperability of information systems.
Incremental Development, Inc. - SGML and XML consulting - eight years experience. We help structure text and surrounding business processes with emphasis on simplicity and skill transfer.
ISO/IEC JTC 1/WG N1957 - Amendment to ISO/IEC 10744.
ISO/IEC JTC1/SC18/WG8 N1929 - Annex L (informative): Application Requirements for XML.
Mellinger Publishing Technologies - Over decade of experience in data conversion, OmniMark software development, and SGML/HTML/XML services.
Microstar Software - Custom SGML consulting and content and design products.
NetQuest - Development project based on Tutorial Markup Language.
OmniMark Technologies - OmniMark internet programming language for the parsing and serving of XML and SGML documents in web based e-commerce applications.
Overview of SGML Resources - SGML links at the W3C, meant for use in reviews of the HTML specification.
SGML for NT - A brief tutorial how to set up a free SGML editing and publishing system for Windows NT. Encourages use of free software options.
SGML on the Web - Circa 1995 list of SGML web sites, and resources for using SGML on the Web.
SGML Syntax Summary Introduction - This SGML Syntax Summary includes extensive hyperlinking to facilitate cross-referencing of terms and values.
SGML/XML character entity reference with LaTeX equivalents - This is an attempt to make an overview of SGML/XML character entities in ISO 8879:1986 and their LaTeX equivalents. It is also a handy reference to the ISO character entities for non-LaTeX users as it shows the visual appearance of the character entities.
SoftQuad Software Inc. - Makers of HoTMetaL PRO 5.0 and XMetaL 1.0 as well as SGML tools.
SP - A free, object-oriented toolkit for SGML parsing, validating, and entity management.
SPI Technologies Inc. - data conversion services, specializing in SGML/HTML/XML structuring, automated mapping/facilities management conversions, litigation support, and pre-press
The XML Cover Pages - Home of the SGML/XML Web Page database, containing over 2500 documents pertaining to SGML, XML and related standards.
VSI - Creates, markets, and supports software for enterprise fax and message delivery in open system environments worldwide.