Description: astah Community is a free, open-source UML diagramming tool for Windows, macOS and Linux. It supports various UML diagrams like class, sequence, use case diagrams to model software systems. The community edition has limited features compared to the professional edition.
Type: software
Pricing: Open Source
Description: yUML is an online tool and service for quickly creating UML diagrams such as use case diagrams, class diagrams, activity diagrams, state machine diagrams, and sequence diagrams. It has a simple syntax for defining the diagrams that allows fast prototyping.
Type: software