Plotting for Julia based on GR
ECLiPSe Constraint Logic Programming System
A cross-platform integrated CASE system
Development framework including code generator and UML ex/import
Object-oriented equation-based modelling and optimisation software
A canvas library for generating technical drawings
Multidocument automation by templates - for sphinx, mkdocs, epydoc ...
Plugin for MagicDraw to support MBSE with SysML