This package provides a package to typeset syntactic trees such as those used in Chomsky's generative grammar, based on a description of the structure of the tree.

hepunits is a LaTeX package built on the SIunits package which adds a collection of useful HEP units to the existing SIunits set.

This MetaPost package provides macros to typeset text along a free path with the help of LaTeX, thereby preserving kerning and allowing for 8-bit input (accented characters).

The package offers a number of notational conventions to be used in applied and theoretical papers in statistics which are currently lacking in the popular amsmath package.

The package can be used to construct dichotomous identification keys (used especially in biology for species identification), taking care of numbering and indentation of successive key steps automatically.

The package provides the means to typeset all the hazard and precautionary statements and pictograms in a straightforward way. The statements are taken from EU regulation 1272/2008.

This package provides fancy cross-referencing support, based on the package's reference commands (\fref and \Fref) that recognise what sort of object is being referenced.

The bundle provides a class file and a template for creating Turabian-formatted projects. The class file supports citation formatting conforming to the Turabian 8th Edition style guide.

This package provides a LaTeX package for filling vertical space with something rather than nothing. Currently supported somethings are solid rules and dotted lines, with or without numbers.

This package implements a new bookmark (outline) organization for the hyperref package. Bookmark properties such as style and color. Other action types are available (URI, GoToR, Named).

This package provides class and package files building on iso for typesetting the ISO 10303 (STEP) standards. Standard documents prepared using these packages have been published by ISO.

The package extends the facilities of the pict2e and the curve2e packages, providing extra reference frames, conic section curves, graphs of elementary functions and other parametric curves.

Pst-text is a PSTricks based package for plotting text along a different path and manipulating characters. It includes the functionality of the old package pst-char.

The package provides commands to typeset Chinese representations of numbers. The main difference between this package and CJKnumb is that the commands provided are expandable in the proper way.

nomentbl typeset nomenclatures in a longtable instead of the makeindex style of nomencl. A nomenclature entry may have three arguments: the symbol, description and physical unit.

The package is not advertised for public use, but is necessary for the support of others of the author's packages (which are compiled under the ltxdoc class).

The CD-cover class will typeset front and back cover sheets for CD jewel cases, or an entire paper cover, or a label for a plastic slip-cover.

The package typesets Backus-Naur Form (BNF) definitions. It prints formatted lists of productions, with numbers if required. It can also print in-line BNF expressions using math mode.

The abstract package gives you control over the typesetting of the abstract environment, and in particular provides for a one column abstract in a two column paper.

The package defines a command \cb that positions a comma below a letter, as required (for example) in Romanian typesetting. The command is robust, but interferes with hyphenation.

The bundle comprises various LaTeX packages, providing among others: better accessibility support for PDF files; extensible chemists reaction arrows; record information about document class(es) used; and many more.

The package provides the \parnote command. The notes are set as running paragraphs; placement is at the end of each paragraph, or manually, using the \parnotes command.

This package provides a package using PSTricks to draw three dimensional framed boxes using a macro \PstFrameBoxThreeD. The macro is especially useful for drawing 3D-seeming buttons.

The package provides virtual math alphabets based on pxfonts and txfonts, with LaTeX support files and adjusted metrics. The mathalpha package offers support for this collection.