2
EDrawSoft
694
Shareware
Create diagrams in a manual mode or using free templates.
1
EDrawSoft
220
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.
23
Circuit Diagram
2,187
Open source
It helps you make electronic circuit diagrams and export them as images.
2
Pavel Hruby
Freeware
The UML stencil for Visio supports complete UML, SoaML and other UML profiles.
68
Adrian & Frank Buehlmann
46
Fast and Lightweight UML Diagram Editor for Windows 2000, XP and Vista.
3
Gentleware AG
4
Shareware
Poseidon for UML is a great UML tool with a complete set of 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.
22
KDE.org
599
Freeware
Umbrello UML Modeller is a Unified Modelling Language (UML) diagram program.
Aspose
Shareware
Node.js Library for Visio File Formats | Diagram JavaScript API.
Aspose
Shareware
Java Library for Visio File Formats | Diagram Java API.
Aspose
4
Shareware
.NET Library for Visio File Formats | Diagram .NET API.
6
EventHelix
15
Shareware
Helps you to generate sequence and call flow diagrams.
Jim Serwer
Create digital signatures. Authenticate files with single API call.
