Maruku is a Markdown interpreter in Ruby. It features native export to HTML and PDF (via Latex). The output is really beautiful!

BibTeX-Ruby is the Rubyist's swiss-army-knife for all things BibTeX. It includes a parser for all common BibTeX objects (@string, @preamble, @comment and regular entries) and a sophisticated name parser that tokenizes correctly formatted names; BibTeX-Ruby recognizes BibTeX string replacements, joins values containing multiple strings or variables, supports cross-references, and decodes common LaTeX formatting instructions to unicode; if you are in a hurry, it also allows for easy export/conversion to formats such as YAML, JSON, CSL, and XML (BibTeXML).

Decodes strings formatted in LaTeX to equivalent Unicode strings.

Converts UTF-8 Unicode characters to LaTeX escapes

rails-latex is a renderer for rails which allows tex files with erb to be turned into an inline pdf.

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX.

Com essa ferramenta você poderá escrever sua monografia, dissertação ou tese utilizando Markdown (linguagem mais simples que Latex).

An Asciidoctor extension to converts latexmath equations to SVG or PNGs

Converts LaTeX math into MathML.

An extension for Asciidoctor that converts AsciiDoc documents to LaTeX and provides LaTeX extensions to Asciidoc.

Converts LaTeX math into MathML.

Convert text to ascii-safe latex

Adds #to_latex to integers and strings. Works like html_safe in Rails, it escapes special characters as needed. Once converted, a string becomes a ToLatex::LatexString instance, with #latex? returning true, and never again will be escaped. You can concatenate any escaped or not escaped string to an escaped one, they get properly escaped. This gem powers texerb.

LaTeX preprocessor for PDF generation; Rails plugin

Build LaTeX documents.

hiki2latex is a format converter from hikidoc to latex, using hikidoc.

latex_curriculum_vitae is a Rubygem which help you to write your job applications. The program aks you for all relevant data for compiling the curriculum vitae. It builds the motivational letter (if chosen in the gui), the cover and the cv.

Translate MathML to LaTeX

Bookmaker provides authors a free, ruby-based production toolchain for self-published paper and electronic books using the LaTeX document preparation system.

wortsammler is an environment to manage documentation. Basically it comprises of * a directory structure to organize the document sources * a manifest file to control the publication process * a tool to produce the doucments Particular features of wortsammler are * various output formats * support of requirement management * generate documents for different audiences based on single sources * text snippets (markdown and xlsx) wortsammler is based on ruby, pandoc, latex