GNS3 - GNS3 is a graphical network simulator that allows simulation of complex networks.
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.
ns-3 - a discrete-event network simulator for internet systems
Propel - Propel is a customer-centric PLM software built on Salesforce App Cloud platform.
NetSim - NetSim software was created to simulate various Cisco systems. Cisco software is known around the world as being one of the best network, routing and switch systems for businesses and private use. Read more about NetSim.
Oracle Agile - Discover how to rise above challenging market conditions to accelerate revenue, reduce costs, and improve product quality with Agile Product Lifecycle Management.