A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

{expansion} is about expanding tokens, including the manipulation of expansion order and the suppressing of expansion.
1004 questions
{hyphenation} is about controlling hyphenation in (La)TeX documents.
{circuitikz} is a package for drawing electrical and electronic networks with TikZ.
{punctuation} is for questions involving the typesetting of punctuation marks. If your question relates to punctuation in particular document parts such as e.g. bibliography formatting or section form…
992 questions
{appendices} is about creating and customizing an appendix or multiple (sub)appendices with the help of the `\appendix` command or the `appendix` package.
{languages} is about the specifics of using languages in (La)TeX documents, e.g. about switching {naming} and {hyphenation} patterns when typesetting multilingual documents. Popular packages are {babe…
{array} is an environment used in {math-mode}. It can be useful when aligning terms.
964 questions
{subcaption} is a package for typesetting captions of {subfloats}.
926 questions
For questions about text arrangement in correct relative orientation or position.
{minted} is a package that facilitates expressive syntax highlighting in LaTeX using the powerful Pygments library. The package provides options to customize the highlighted source code output using {…
897 questions
{IEEEtran} is a document class for IEEE Transactions journals and conferences.
{math-operators} is about operators in math mode. These include sums, integrals and similar, text operators like sin, cos, etc.
{rules} is about drawing lines (also called rules). Popular packages are {booktabs} (which provides high quality table rules) and {dashrule}.
{bold} is specifically about making document elements bold (or removing this font attribute). For general questions about formatting document elements, use {formatting} instead.
{3d} is about three-dimensional content, e.g., images and drawings.
843 questions
{cleveref} is a package that enhances LaTeX's {cross-referencing} features, allowing the format of references to be determined automatically according to the type of reference.
TeX4ht is a highly configurable TeX-based authoring system dedicated mainly to produce hypertext.
{acronyms} is about formatting acronyms and abbreviations using customized commands or specific packages like acronym or {glossaries}.
828 questions
Polyglossia is a replacement for {babel} for use with XeLaTeX and LuaLaTeX. It provides multilingual support for most languages and handles automatic script changing using the {fontspec} package.
828 questions
{rotating} is for general questions about rotating document elements as well as for questions about the `rotating` package and its `sidewaysfigure` and `sidewaystable` (floating) environments. For gen…
823 questions
{apa-style} is about bibliography questions using the style of the American Psychological Association. Use this tag in addition to the tag for the specific package you use to implement the style.
{columns} is specifically about columns in {tables} (though often the latter tag will suffice). If your question is about {two-column} documents or the {multicol} package, use the respective tag inste…
the {exam} document class provides a number of useful features for typesetting exams - in particular it provides a `Question` environment with `parts`, and can keep track of points
{windows} is for questions which are specific for the Microsoft Windows operating systems. Questions regarding MikTeX, a popular TeX distribution for Windows, should be tagged with {miktex} instead.
{input} is about the \input command which makes LaTeX process the content of a given file basically the same way as if it would be written instead of \input.
807 questions
{unicode-math} provides an implementation of Unicode math symbols and OpenType math fonts for XeLaTeX and LuaLaTeX.
{pdfpages} is a package that simplifies the inclusion of external multi-page PDF documents in LaTeX documents.
{tikz-cd} concerns commutative diagrams produced by the tikz-cd package.
for general LaTeX questions. {latex3} is about the new material being developed by the LaTeX3 project. This includes the expl3 programming language along with higher-level c…
Plain TeX is Knuth's original default format for TeX documents.
780 questions
{forest} is about trees in {diagrams} created with the forest package. It is built upon {tikz-pgf}.
{mdframed} is a package for creating framed boxes that can break across pages.
763 questions
{brackets} is about different brackets, their usage and functionality in (La)TeX.
759 questions
{foreach} is for questions regarding the TikZ/PGF module of the same name which can also be used as a standalone package pgffor.
752 questions
{overlays} is a term used by the {beamer} document class to describe the layering of slides.
751 questions
{warnings} is about dealing with and (hopefully) getting rid of compiler warnings.
751 questions
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