12
Tigris.org (Open Source)
6,175
Open source
ArgoUML is the leading open source UML modeling tool.
16
No Magic Inc.
587
Shareware
Facilitates analysis and design of Object Oriented (OO) systems and databases.
Spatial Ecology LLC
359
Freeware
A platform designed to facilitate rigorous spatial analysis and modelling.
8
Pacestar Software
1,075
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
Green Bird Software
Freeware
A small program to draw class diagrams and generate code.
77
Metamill Software
63
Shareware
UML modeling tool with UML 2.4 support and round-trip Python, ADA, Java, C/C++...
1
Microgold Software Inc.
3
Shareware
WithClass is a rich featured UML Modeling Tool to draw UML Diagrams.
Modeliosoft
56
Freeware
A UML modeling tool that supports the majority of UML diagrams.
54
Plastic Software, Inc.
35,054
Open source
A full, yet free, UML modeling tool for the professional developer.
4
Grandite
412
Freeware
Open ModelSphere is a powerful data, process and UML modeling tool.
33
myuml
1
Shareware
MyUML is a powerful UML software modeling tool, which allows you to create UML.
Visual Paradigm International Ltd.
44
Shareware
Agile modeling tool that supports UML, BPMN, ERD, screen mock up, Mind Mapping.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
25
Rational Software Corporation
3
Commercial
Rational Rose Modeler is your choice if your needs are for UML modeling software.
3
ScopeSET GmbH
43
Freeware
OpenAmeos is the multi-platform/multi-user UML® Modeling Environment.
