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

Vendored, offline access to the IATA (International Air Transport Association) airport code list, sourced from Wikidata. Provides a model-driven Ruby registry for looking up airports by IATA code, country, or name.

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.

Glossarist toolkit for working with IEV terms from Electropedia

Ruby gem extending the SmartSDU Core Ontology with ISO/IEC 80000-specific domain classes: Quantity, Unit, and MathConcept. Includes a Rake task for generating per-part Turtle and JSON-LD exports from YAML source data.

Kotoshu is a semantic spell checker for Ruby that uses FastText word embeddings (via ONNX) for context-aware spelling and grammar suggestions. Supports multiple languages with automatic detection, interactive review, and CI/CD integration.

Library of Congress MODS / MADS parser

Hypertext Application Language (HAL) implementation for Lutaml model

Parse JSON Schema files into LutaML model objects and generate SPA documentation sites

Parses LML (.lml / .lutaml) text syntax into UML/LML domain models. Supports two layers: model definitions (classes, enums, attributes) and data instances (collections, imports, exports).

Provides a unified store interface for Lutaml::Model objects with model registry, polymorphic support, composite relationships, and multiple storage backends (memory, filesystem, SQLite).

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 process and handle default Metanorma Tastes, providing configuration-driven customization of Metanorma flavours.

Miscellaneous tools to work with Metanorma output.

Parser and generator for NIST Metaschema

MathML parser and builder used in Plurimath.