1
Effexis Software
67
Shareware
Creates call flows & UML sequence diagrams from textual inputs.
13
NCH Software
11,111
Freeware
Map out your processes with this free flow diagram and flowchart software.
8
Pacestar Software
1,069
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.
23
Circuit Diagram
2,191
Open source
It helps you make electronic circuit diagrams and export them as images.
87
The Bequer Tools
35
Shareware
WYSIWYG CSS3 desgining tool to produce attractive and accurate CSS3 scripts.
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.
3
SQL Maestro Group
3
Shareware
MySQL PHP Generator is a tool generate php code to perform database functions.
22
KDE.org
604
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
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++...
