ExactTex is described as 'A gradually-typed superset of LaTeX. Every .tex file is already valid; each annotation you add buys checked references, safe renames, and errors in your own names — before the PDF exists' and is a Markup Language in the development category. There are more than 10 alternatives to ExactTex for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best ExactTex alternative is Quarkdown, which is both free and Open Source. Other great apps like ExactTex are Markdown, LaTeX, Typst and Groff.
A modern Markdown system featuring advanced scripting, syntax extensions, and live preview, enabling seamless creation of complex books, articles, and interactive presentations, with flexible output to PDF, HTML, support for variables and community libraries.
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Markdown is a text-to-HTML conversion tool for web writers. Markdown allows you to write using an easy-to-read, easy-to-write plain text format, then convert it to structurally valid XHTML (or HTML).
LaTeX is a high-quality typesetting system; it includes features designed for the production of technical and scientific documentation.
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Typst is a new markup-based typesetting system for the sciences. It has got instant previews, easy-to-learn markup and supercharged templates. Its collaborative web app makes working in a research group or student team a breeze.
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The groff (GNU troff) software is a typesetting package which reads plain text mixed with formatting commands and produces formatted output.
The rmarkdown package helps you create dynamic analysis documents that combine code, rendered output (such as figures), and prose. You bring your data, code, and ideas, and R Markdown renders your content into a polished document that can be used to:
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MacTeX is a redistribution of TeX Live, a typesetting environment. While TeX Live is designed to be cross-platform (running on Unix, Mac OS X, and Windows), MacTeX includes Mac-specific utilities and front-ends.
SILE is a typesetting system inspired by TeX and InDesign, but seeks to be more flexible, extensible and programmable than them.
DocBook is a schema (available in several languages including RELAX NG, SGML and XML DTDs, and W3C XML Schema) maintained by the DocBook Technical Committee of OASIS. It is particularly well suited to books and papers about computer hardware and software (though it is by no...
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