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    • Ruby
      Other
      0000Updated Aug 12, 2026Aug 12, 2026
    • taurus

      Public
      Ultra-fast XML parser with full XPath support in Ruby
      C
      Other
      0010Updated Aug 12, 2026Aug 12, 2026
    • dcc

      Public
      Ruby
      MIT License
      0008Updated Aug 12, 2026Aug 12, 2026
    • expressir

      Public
      Ruby parser for the ISO EXPRESS language
      Ruby
      63111Updated Aug 12, 2026Aug 12, 2026
    • LutaML Model Language (LML) — a text DSL for describing UML models
      Ruby
      0002Updated Aug 12, 2026Aug 12, 2026
    • ea

      Public
      Ruby
      0013Updated Aug 12, 2026Aug 12, 2026
    • LutaML Model is an information modeler. Supports declarative definitions of serializations and transforms for models.
      Ruby
      Other
      36669Updated Aug 12, 2026Aug 12, 2026
    • xmi

      Public
      Parser for OMG XMI with Enterprise Architect UML 1.5 and UML 2.x
      Ruby
      1212Updated Aug 11, 2026Aug 11, 2026
    • Path language for LutaML Models (incl. UML)
      Ruby
      0111Updated Aug 6, 2026Aug 6, 2026
    • Parser for NIST Metaschema
      Ruby
      3022Updated Aug 5, 2026Aug 5, 2026
    • UML module for LutaML
      Ruby
      22361Updated Aug 5, 2026Aug 5, 2026
    • oscal

      Public
      Gem for accessing/writing OSCAL content
      Ruby
      BSD 2-Clause "Simplified" License
      58103Updated Aug 4, 2026Aug 4, 2026
    • Model accessor for XSDs
      Ruby
      Other
      0100Updated Aug 4, 2026Aug 4, 2026
    • lutaml

      Public
      LutaML ("luta-mel"): data model language and accessor for UML, SysML and EXPRESS
      Ruby
      74174Updated Jul 23, 2026Jul 23, 2026
    • rng

      Public
      Parser for RNG / RNC
      Ruby
      0210Updated Jul 22, 2026Jul 22, 2026
    • moxml

      Public
      Unified interface for multiple XML libraries
      Ruby
      Other
      3264Updated Jul 22, 2026Jul 22, 2026
    • Ruby
      BSD 2-Clause "Simplified" License
      0000Updated Jul 21, 2026Jul 21, 2026
    • JavaScript release of lutaml-model, published as @lutaml/lutaml-model on npm. Opal-compiled with optional shared runtime from @lutaml/opal-runtime.
      Ruby
      0000Updated Jul 15, 2026Jul 15, 2026
    • ocl-js

      Public
      OCL (Object Constraint Language) expression engine for TypeScript — lexer, parser, evaluator, and validator
      TypeScript
      BSD 3-Clause "New" or "Revised" License
      0000Updated Jul 9, 2026Jul 9, 2026
    • Pure Opal runtime, extracted from real Opal compiles. Shared by @unitsml/unitsml and friends for browser/Node coexistence without double-loading.
      JavaScript
      BSD 2-Clause "Simplified" License
      0000Updated Jul 8, 2026Jul 8, 2026
    • An LL(1) parser generator for Ruby.
      Ruby
      Mozilla Public License 2.0
      8000Updated Jun 26, 2026Jun 26, 2026
    • opal-oga

      Public
      Oga is an XML/HTML parser written in Ruby.
      Ruby
      Mozilla Public License 2.0
      44000Updated Jun 26, 2026Jun 26, 2026
    • canon

      Public
      Ruby library and RSpec matchers for canonicalization of XML, YAML and JSON (e.g. for comparison)
      Ruby
      2182Updated Jun 25, 2026Jun 25, 2026
    • reeper

      Public
      Rewrite of NIST's Reeper software for parsing EXPRESS STEPmod XML
      Ruby
      0001Updated Jun 25, 2026Jun 25, 2026
    • LutaML Models for HAL APIs (Hypertext Application Language)
      Ruby
      Other
      0130Updated Jun 11, 2026Jun 11, 2026
    • Data storage backend for LutaML Model instances
      Ruby
      0100Updated Jun 10, 2026Jun 10, 2026
    • Ruby
      0000Updated Jun 8, 2026Jun 8, 2026
    • reqif

      Public
      Parser and builder for ReqIF
      Ruby
      2130Updated Apr 21, 2026Apr 21, 2026
    • oasis-etm

      Public
      Ruby library for OASIS Exchange Table Model (a subset of CALS table)
      Ruby
      1110Updated Apr 21, 2026Apr 21, 2026
    • hyperlang

      Public
      Ruby
      0100Updated Apr 21, 2026Apr 21, 2026
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