Description: DBDiagram.io is a free online database diagram drawing tool that allows users to visually design and model relational databases. It provides an intuitive drag and drop interface to create tables, relationships, views, keys, indexes and more. The diagrams can be exported as SQL scripts, PDF documents or PNG images.
Type: software
Description: iCircuit is an easy-to-use, interactive circuit simulator and schematic capture tool. It allows anyone to design and simulate circuits quickly and easily.
Type: software
Pricing: Open Source