3Cols vs SQL Developer Data Modeler
A side-by-side look at 3Cols and SQL Developer Data Modeler. For an in-depth review of either product, follow the links below.
3Cols
Productivity
3Cols is a free and open-source browser extension for Google Chrome that allows you to view three columns on many websites. It helps increase productivity when researching, reading articles, checking emails, online shopping, and more.
organizationproductivitybrowser-extension
SQL Developer Data Modeler
Development
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.
databasemodelingsqlddlentity-relationship-diagram
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