Converts LaTeX math into MathML.

A Ruby library for parsing, validating, converting, signing, and building PTB Digital Calibration Certificates (DCC) and D-SI quantity documents. Uses lutaml-model for a fully typed object representation of both XML schemas, with per-major-version (v2, v3) class hierarchies.

A Ruby library for representing and processing Metanorma document XML, providing a comprehensive model for standards documents with support for various metadata, content blocks, and structured markup.

Library to work with NISO STS and ISOSTS.

Library to work with UnitsML in Ruby