Comprehensive TeX Archive Network
    The CTAN root directory
    This is the root of the Comprehensive
      TeX Archive Network directory tree. Most
      information in CTAN is contained in subdirectories:
    
      - biblio
- 
	Systems for maintaining and presenting bibliographies within documents
	typeset using TeX
- digests
-  Collections of
	TeX mailing list digests,
	TeX-related electronic magazines, and indexes,
	etc., of printed publications
- dviware
- 
	Printer drivers and previewers, etc., for .dvi files
- fonts
- 
	Fonts written in Metafont, and support for using fonts from other
	sources (e.g., those in Adobe Type 1 format)
- graphics
- 
	Systems and TeX macros for producing graphics
- help
- 
	FAQs
	(de
	fr
	uk)
	and similar direct assistance;
	the catalogue
- indexing
- 
	Systems for maintaining and presenting indexes of documents typeset
	using TeX
- info
- 
	Manuals and extended how-to information; errata for
	TeX-related publications, collections of project
	(e.g., LaTeX and NTS)
	documents, etc.
- install
- 
	ZIP files of ready-to-install CTAN packages. The package contained in
	CTAN directory a/b/c/d/ appears as
	install/a/b/c/d.tds.zip – each such file may be unzipped
	directly into
	a TDS
	tree, and should contain no “tree prefix”
- language
- 
	Support for various languages; hyphenation patterns
- macros
-  TeX
	macros; several directories have significant sub-trees:
	
	  - context
-  The
	    ConTeXt distribution and contributed
	    material
- generic
-  Macros that work in
	    several environments
- latex
-  The
	    LaTeX distribution and
	    contributed material
- plain
-  Donald Knuth's example
	    macro set and contributed material
 
- obsolete
-  Material which is now
	obsolete, but which needs to remain on the archive for some reason (such
	as the 1992 LaTeX 2.09
	distribution). The tree maintains a “shadow hierarchy”
	– for example obsolete/macros
	has the same basic structures macros.
- support
- 
	TeX support environments and the like
- systems
-  TeX
	systems; organised by operating environment, but also including:
	
	  - knuth
- 
	    Donald Knuth's current distribution.
- generic
- 
	    Complete systems that can potentially operate in more than one
	    operating environment.
- TeX
	    Live
-  The Live collection of freely distributable TeX
	    material, including the TeX
	    Live on-line installer.
- MiKTeX
- 
	    The distribution of MiKTeX; CTAN provides a
	    home for MiKTeX's package repository, part
	    of its online installer.
 
- tds
-  The TeX
	Directory Structure standard (the output of the TUG TDS working
	group)
- usergrps
-  Information supplied by
	TeX User Groups
- web
- 
	Literate Programming tools and systems
CTAN on the Web
    CTAN can be found on the Web under the
     URL http://www.ctan.org. The CTAN team
     provides various features on this site:
    
    
    Searching CTAN
    You can search the content of the Catalogue with the following form on
      the CTAN site:
    
    
     In addition, CTAN archives maintain lists of their contents as plain
      text files, in a number of ways:
    
    
      - Sorted by
	  name (This is a big file…around 10M bytes).
- New or changed in the last 7 days (This
	  is usually a more manageable size…)
This is an experimental page. Comments,
	to the CTAN team, will be most
	welcome.
      
      Last updated 2015-02-01