Description: Orange is an open-source data visualization and machine learning toolkit. It features visual programming for exploratory data analysis and modeling, allowing users to quickly build workflows with Python scripting for advanced options.
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