1
EDrawSoft
219
Shareware
A powerful yet easy-to-use UML diagram drawing program.
8
Pacestar Software
1,069
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
1
Effexis Software
67
Shareware
Creates call flows & UML sequence diagrams from textual inputs.
13
NCH Software
11,106
Freeware
Map out your processes with this free flow diagram and flowchart software.
23
Circuit Diagram
2,191
Open source
It helps you make electronic circuit diagrams and export them as images.
9
Source Dynamics, Inc.
6,231
Shareware
Edit, analyze and manage source code written in various programming languages.
Faculty of Management Science and Informatics, University of Zilina
22
Freeware
It's aimed towards diagram types commonly used by people involved in IT.
79
dataweb GmbH
8
Open source
NShape is an Open Source diagram designing framework for .NET WinForms.
22
KDE.org
604
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
6
Farshad Barahimi
205
Open source
Diagram Ring is an open source advanced diagram editor.
68
Adrian & Frank Buehlmann
46
Fast and Lightweight UML Diagram Editor for Windows 2000, XP and Vista.
12
Tigris.org (Open Source)
6,113
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.
4
Visual Paradigm International Ltd.
22
Freeware
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
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++...
