Ramaze - Ramaze is a very simple and straight-forward web-framework.
PTC Windchill - Windchill offers breakthrough Product Lifecycle Management (PLM) capabilities, unleashing more data to more stakeholders throughout your organization through a single source of truth for product data and processes.
Cuba - Cuba is a Ruby microframework for web development.
Enovia - ENOVIA offers product lifecycle management (PLM) solutions fostering innovation and operational excellence across industries.
Scorched - Scorched is a generic, unopinionated, DRY, light-weight web framework for Ruby.
Propel - Propel is a customer-centric PLM software built on Salesforce App Cloud platform.