Green Bird Software
Freeware
A small program to draw class diagrams and generate code.
13
NCH Software
11,070
Freeware
Map out your processes with this free flow diagram and flowchart software.
1
Effexis Software
67
Shareware
Creates call flows & UML sequence diagrams from textual inputs.
8
Pacestar Software
1,068
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
Faculty of Management Science and Informatics, University of Zilina
22
Freeware
It's aimed towards diagram types commonly used by people involved in IT.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
3
Gentleware AG
4
Shareware
Poseidon for UML is a great UML tool with a complete set of diagrams.
2
Altova, Inc.
266
Demo
Altova UModel is the cost-effective UML tool for successful software design.
11
GNU General Public License
31
Open source
UMLet is a free, open-source UML tool with a simple user interface.
Free Software Foundation, Inc.
5
Freeware
Astade software is a UML tool for the complete C or C++ development process.
22
KDE.org
596
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
68
Adrian & Frank Buehlmann
46
Fast and Lightweight UML Diagram Editor for Windows 2000, XP and Vista.
77
Metamill Software
63
Shareware
UML modeling tool with UML 2.4 support and round-trip Python, ADA, Java, C/C++...
1
Digitron Software Ltd
98
Create UML Class Diagrams with automatic layout, requiring no manual positioning.
1
Microgold Software Inc.
3
Shareware
WithClass is a rich featured UML Modeling Tool to draw UML Diagrams.
