BioTeX
- A project to provide LaTeX extensions for biochemists and (molecular) biologists. Offers information and downloads for the TeXshade and TeXtopo packages.
- http://www.uni-kiel.de/Pharmazie/chem/Prof_Beitz/biotex.html

IEEE Author Digital Toolbox
- Include style manual, and a LaTeX class for IEEE Transactions, Journals, Magazines and Letters. This page also has author information including an FAQ, a BibTeX style file and an MS Word template.
- http://www.ieee.org/web/publications/authors/transjnl/index.html

LaTeX3 Experimental Code
- LaTeX2e packages that implement some of the concepts and ideas for LaTeX3, experimental and intended for public discussion.
- http://www.latex-project.org/code/experimental/

The Listings Package
- Source code printer for LaTeX. Download, known problems and news.
- http://www.atscire.de/index.php?nav=products/listings

GASTeX
- Allows easy drawing of graphs, automata, nets, and diagrams under the picture environment of LaTeX.
- http://www.lsv.ens-cachan.fr/~gastin/gastex/gastex.html

Booktabs
- Style file containing commands to enhance the quality of the LaTeX table environments. Download and documentation.
- http://www.ctan.org/tex-archive/macros/latex/contrib/booktabs/

Typesetting Critical Editions with LaTeX: ledmac, ledpar and ledarab
- Ledmac is a package for typesetting critical editions. It is a LaTeX port, and extension, of the plain TeX EDMAC, TABMAC and EDSTANZA macros.
- http://www.djdekker.net/ledmac/

AcroTeX
- The coming home for the AcroTeX Presentation Bundle (available in beginning of 06) and the AcroTeX eDucation Bundle. Currently only containing examples showing the features of the bundles.
- http://www.acrotex.net/

parano
- Package to implement paragraph numbering in LaTeX documents. Includes project information and downloads.
- http://sarovar.org/projects/parano/

FoilTeX
- Document class for producing presentation slides. Includes documentation and download. [some licensing restrictions]
- http://www.tex.ac.uk/tex-archive/help/Catalogue/entries/foiltex.html

A LaTeXperiment of Hieroglyphic Typesetting
- Fonts and macros for writing hieroglyphics in LaTeX.
- http://webperso.iut.univ-paris8.fr/~rosmord/Sesh/Sesh.html

Hitec
- A document class designed to be used in place of 'article', when a hi-tech business (rather than academic) style is required. Includes documentation and file download.
- http://www.billauer.co.il/hitec.html

Beamer
- LaTeX class designed for creating presentations for display with a video projector. Includes examples and installation details.
- http://latex-beamer.sourceforge.net/

BiBTeX Bibliography and LaTeX Style Formats for Molecular Biologists
- Style files for a number of journals, and other resources.
- http://www.lecb.ncifcrf.gov/~toms/latex.html

JadeTeX
- Processes the output from Jade/OpenJade in TeX mode. Sourceforge project page with CVS acces, bug tracker, forums and mailing lists.
- http://jadetex.sourceforge.net/

hyperref
- Extends LaTeX's internals and adds new commands such that documents with internal and external hypertext links can be produced.
- http://www.tug.org/applications/hyperref/

Seminar
- A package for slides with a lot of flexibility and functionality.
- http://www.tug.org/applications/Seminar/

AMS: snapshot
- Helps the owner of a LaTeX document to obtain a list of the external dependencies of the document.
- http://www.ams.org/tex/snapshot.html

Prosper
- A LaTeX class for writing transparencies. Sourceforge project page with CVS access, bug tracker, forums and mailing lists.
- http://prosper.sourceforge.net/

TeXPower
- A package for dynamic (online) presentations with LaTeX. Sourceforge project page with CVS access, bug tracker, forums and mailing lists.
- http://texpower.sourceforge.net/

AMS: amsrefs
- Permits bibliography style to be controlled completely through LaTeX instead of being determined chiefly by a BibTeX style file.
- http://www.ams.org/tex/amsrefs.html

AMSFonts
- Special fonts for math typesetting going along with AMS-LaTeX. Metafont sources, supporting macro files, font metrics, and PK files, and reference to Type 1 (PostScript) versions.
- http://www.ams.org/tex/amsfonts.html

AMS-LaTeX
- Classes for typesetting an AMS article or book and packages enhancing LaTeX's mathematical typesetting. Considered a required package of any LaTeX installation.
- http://www.ams.org/tex/amslatex.html

The AcroTeX eDucation Bundle
- Consists of the web, exerquiz, insdljs and dljslib packages for electronic education. Web page contains source, documentation and samples.
- http://www.math.uakron.edu/~dpstory/webeq.html