16
No Magic Inc.
587
Shareware
Facilitates analysis and design of Object Oriented (OO) systems and databases.
12
Tigris.org (Open Source)
6,175
Open source
ArgoUML is the leading open source UML modeling tool.
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.
1
Hydrology Studio
88
Shareware
Program for detention ponds, storm sewers, culvert design, and channel modeling.
1
Zend Technologies
37
Demo
Zend Core is a complete web server components package for multiple platforms.
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.
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.
4
Grandite
412
Freeware
Open ModelSphere is a powerful data, process and UML modeling tool.
4
Simio LLC
1,034
Shareware
A rapid 3D modeling framework to evaluate investments and not only.
49
SUN Zhuo
10
Open source
MicroCity is a spatial modeling framework for scientific analyses.
1
PLT Scheme Inc.
1,773
Freeware
Racket is a development framework and studio for multiple platforms.
