Expressir ("EXPRESS in Ruby") is a Ruby parser for EXPRESS and a set of tools for accessing EXPRESS data models.

Install openly-licensed fonts on Windows, Linux and Mac!

Convert HTML document to Microsoft Word document. This gem is in active development.

LutaML: data models in textual form

Parser and builder for XML Schema Definition (XSD) files.

Executable to process any Metanorma standard.

Converts LaTeX math into MathML.

A Ruby library for parsing and generating NISO Access and License Indicators (ALI) Schemas data

Ammitto retrieves sanctioned people, organizations, vessels, and aircraft from various international sources including EU, UN, US, World Bank, and more.

Implementation of the ISO Standard Atmosphere (ISA) model as defined in ISO 2533 and ICAO 7488/3 1994. Reference implementation used in ISO 2533:2025."

Edoxen provides a Ruby library for working with resolution models, allowing users to create, manipulate, and serialize resolution data in a structured format. It is built on top of the lutaml-model serialization framework, which provides a flexible and extensible way to define data models and ser...

Pure Ruby implementation of the Eclipse Layout Kernel (ELK) providing automatic layout of node-link diagrams. Supports all ELK algorithms.

Fontisan provides font analysis tools and utilities. It is designed as a pure Ruby implementation with full object-oriented architecture, supporting extraction of information from OpenType and TrueType fonts (OTF, TTF, OTC, TTC). The gem provides both a Ruby library API and a command-line interf...

Parser and generator for OASIS Genericode

Concept models for terminology glossaries conforming ISO 10241-1.

XHTML 1.1 Strict, Transitional, and Frameset element models for Lutaml

Library of Congress MODS / MADS parser

ietf-data-importer offers reliable offline access to metadata for IETF working groups and IRTF research groups. This provides a dependable alternative to the official resources at https://tools.ietf.org/wg/ and https://irtf.org/groups, which may experience downtime or connectivity issues.

Library of Congress MODS / MADS parser

Hypertext Application Language (HAL) implementation for Lutaml model