Description: JModelica is an open source platform for modelling and simulation of large-scale dynamic systems using the Modelica modeling language. It facilitates collaborative model-based design. It is aimed at models involving both differential, algebraic, and discrete equations.
Type: software
Pricing: Open Source
Description: SQL Developer Data Modeler is a free graphical tool that helps developers design complex relational databases. It provides a visual interface to model entities and relationships, generate DDL scripts, and reverse-engineer from existing databases.
Type: software