SGML, DSSSL, and HyTime

Standard Generalized Markup Language (SGML, ISO/IEC 8879:1986)

Erik Naggum's SGML Repository, Department of Informatics, University of Oslo. Mirrored at the Swedish University Network (SUNET), which is accessible via Gopher or FTP.
SGML Project FTP archive, Exeter
Joachim Schrod's Technical University of Darmstadt SGML archive (mostly mirrored from other sites)
Martin Marietta Energy Systems' ISO/IEC JTC1/SC18/WG8 Archive (SGML, etc.)

Text Encoding Initiative:
- TEI Home Page
- TEI FTP Archive
A Gentle Introduction to SGML (P3, chapter 2) (see also Boris Tobotras's Russian translation)
Lars Aronsson's HTML index to TEI files at Erik Naggum's Oslo FTP archive.
University of Virginia PAT Browser interface to P3
University of Michigan browsable and searchable Guidelines for Electronic Text Encoding and Interchange (TEI P3)
Educational Book Technologies (EBT) DynaWeb interface to P3
Lou Burnard's:
C. M. Sperberg-McQueen's and Lou Burnard's:
- TEI Lite: Text Encoding for Interachange
- A Gentle Introduction to SGML
Cahiers GUTenberg (see Cahier 24--TEI: Text Encoding Initiative. Juin 1996)
SoftQuad RulesBuilder rejects the TEI DTDs. The modified tei2.dtd available here fixes the problem.
Richard Light's DSSSL stylesheet for TEI-Lite
Boris Tobotras's
- TEItools
- Russian translation of "TEI U5: Encoding for Interchange: an introduction to the TEI" in PostScript and RTF Format

James Clark's SP. See also:
- local mirror of the above
- James's FTP archive
- Nelson Beebe's notes on SP)
Christophe Espert's YASP
Pekka Kataja's UNIX port of YAO
OS/2 port of James Clark's SP 1.3 and Jade 1.1

Lennart Staflin's PSGML (SGML mode for Emacs)
Kevin Russell's Ebenezer's software suite for TEI (emacs, psgml, jade, TEI, etc.; executables are for Win95, but other configuration files are system-independent)
Inside&Out (Windows 3.1 graphical DTD development tool)
MU Forms-Assisted SGML Editor (from IATH)

SoftQuad Panorama (see also NCSA SGML on the Web in SGML [for those with Panorama] and HTML [for those without] formats)

Omnimark Technologies (formerly Exoterica) Omnimark LE:
- download
- documentation (local mirror)
David Megginson's SGMLSpm (perl5 SGML class library)
SGML-Tools (formerly Linuxdoc-SGML)
Peter Flynn's:
- SGML2Tex
- Formal Public Identifier Resolver
Jean-Daniel Fekete's tei2latex (TEI Lite to LaTeX2e translation)
Earl Hood's perlSGML
Henry S. Thompson's SGML Tools
Open Software Foundation Technical Publications Toolkit (password: osf8879)
Jeorg Wittenberger's Typeset
OCLC Fred DTD Creation Service
Jani Jaakkola and Pekka Kilpeläinen's sgrep (structured grep)
WD-sgml-lex-060615 (Lexical Analyzer for HTML and Basic SGML)
MulText Project SgmlQL: SGML Query Language
Joe English's cost
Peter Murray-Rust's costwish
David Durand's Tclyasp Toolkit
Greg Murphy's (CETH) preparse and other tools are available by anonymous FTP from ceth.princeton.edu. You must use a real FTP client; their server does not respond properly to web clients.
Norm Walsh's DTDParse
Michael Sperberg-McQueen's dpp