1
Aptana, Inc.
99
Open source
Free, open source IDE for Ruby and Rails applications.
Gentleware AG
10
Shareware
Now Poseidon for UML is based on our Poseidon for DSLs platform.
8
Pacestar Software
1,068
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
16
No Magic Inc.
582
Shareware
Facilitates analysis and design of Object Oriented (OO) systems and databases.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
4
Visual Object Modelers, Inc.
32
Freeware
You can migrate your projects to Visual Paradigm for UML.
Gentleware AG
13
Shareware
Poseidon For UML PE is designed for professional programmers.
4
Grandite
410
Freeware
Open ModelSphere is a powerful data, process and UML modeling tool.
Green Bird Software
Freeware
A small program to draw class diagrams and generate code.
University of Manchester
5
Freeware
It's a tool for helping blind people read software engineering UML diagrams.
1
EDrawSoft
218
Shareware
A powerful yet easy-to-use UML diagram drawing program.
54
Plastic Software, Inc.
33,769
Open source
A full, yet free, UML modeling tool for the professional developer.
12
Tigris.org (Open Source)
6,088
Open source
ArgoUML is the leading open source UML modeling tool.
11
GNU General Public License
31
Open source
UMLet is a free, open-source UML tool with a simple user interface.
2
Pavel Hruby
Freeware
The UML stencil for Visio supports complete UML, SoaML and other UML profiles.
77
Metamill Software
63
Shareware
UML modeling tool with UML 2.4 support and round-trip Python, ADA, Java, C/C++...
3
Gentleware AG
4
Shareware
Poseidon for UML is a great UML tool with a complete set of diagrams.
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.
Change Vision, Inc.
608
Demo
Astah UML is an easy and affordable way to increase your UML potential.
33
myuml
1
Shareware
MyUML is a powerful UML software modeling tool, which allows you to create UML.
8
Visual Paradigm International Ltd.
2,143
Shareware
Visual Paradigm for UML (VP-UML) is a software design tool.
22
KDE.org
595
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
