The package suppresses fi and fl (and other ligatures) in Serbian text written using Roman script.

The mahjong package provides a LaTeX interface for typesetting mahjong tiles using an extended version of MPSZ algebraic notation. Its features include spaces, rotated, blank, and concealed tiles, as well as red fives. The size of the mahjong tiles can be controlled using a package option and an optional argument of \mahjong. It is primarily aimed at Riichi (aka Japanese) Mahjong but can be used to typeset any style of mahjong.

This package allows the user to create an index of all authors cited in a LaTeX document. Each author entry in the index contains the pages where these citations occur. Alternatively, the package can list the labels of the citations that appear in the references rather than the text pages. The package relies on BibTeX being used to handle citations.

The package calculates inverse relative paths. Such things may be useful, for example, when writing an auxiliary file to a different directory.

This package offers LuaLaTeX and XeLaTeX support for the Libertinus OpenType fonts. Missing fonts are defined via several font feature settings. The Libertinus fonts are similar to Libertine and Biolinum, but come with math symbols.

This package provides a low level (DraTex.sty) and a high-level (AlDraTex.sty) drawing package written entirely in TeX.

The package provides macros for typesetting Karnaugh-Maps and Veitch-Charts in a simple and user-friendly way. Karnaugh-Maps and Veitch-Charts are used to display and simplify logic functions manually. These macros can typeset Karnaugh-Maps and Veitch-Charts with up to ten variables.

This package enables the use of PSTricks directly in LuaLaTeX documents, without invoking external programmes, by implementing a PostScript interpreter in Lua. Therefore it does not require shell escape to be enabled or special environments, and instead allows PSTricks to be used exactly like in Dvips based documents.

This package supports typesetting the Peanese notation in Volume I of Whitehead and Russell's 1910 Principia Mathematica.

The pdflscape package adds PDF support to the landscape environment of package lscape, by setting the PDF /Rotate page attribute. Pages with this attribute will be displayed in landscape orientation by conforming PDF viewers.

EB Garamond is a revival by Georg Duffner of the 16th century fonts designed by Claude Garamond. The LaTeX support package works for (pdf)LaTeX, XeLaTeX and LuaLaTeX users; configuration files for use with microtype are provided.

Sometimes it is necessary to be able to refer to subexpressions of an equation. In order to do that these subexpressions should be numbered. In standard LaTeX there is no provision for this. The subeqn package solves this. Note that this package is not compatible with the package subeqnarray, but it can be used together with the LaTeX class options leqno and fleqn.

The package provides a complex labelling scheme. It is designed to support the needs of the chemschemex package

This package provides commands \branch and \leaf for specifying the elements of the tree; you build up your tree with those commands, and then issue the \tree command to typeset the whole.

This package extracts the letters of a command's name (e.g., foo for command \foo), in a reliable way.

This is an add-on for the gb4e package used in linguistics. It implements the \Next, \NNext, \Last, and \LLast commands from the linguex package or the \nextx, \anextx, \lastx, \blastx, and \bblastx commands from the expex package.

This package provides a set of bibliography styles that conform to DIN 1505, and match the original BibTeX standard set (plain, unsrt, alpha and abbrv), together with a style natdin to work with natbib.

For printing, the physical page count must be divisible by a certain number, most often 4, 8 or 16. This LaTeX package inserts blank or predefined pages, if needed.

This package provides control over the typography of the Table of Contents, List of Figures and List of Tables, and the ability to create new List of .... The ToC \parskip may be changed.

The package provides LaTeX, pdfLaTeX, XeLaTeX and LuaLaTeX support for the IBM Plex families of fonts. Serif, Sans and Mono families are available in eight weights: Regular, Light, ExtraLight, Thin, Bold, Text, Medium and SemiBold (with corresponding italics).

This is an old version of revtex, and is kept as a courtesy to users having difficulty with the incompatibility of that latest version.

The document provides examples of over two dozen title page designs based on a range of published books and theses, together with the LaTeX code used to create them.

The nih class offers support for grant applications to NIH, a US government agency.

This package provides a predecessor of the comprehensive symbols list, covering mathematical symbols available in standard LaTeX (including the AMS symbols, if available at compile time).