13
NCH Software
11,060
Freeware
Map out your processes with this free flow diagram and flowchart software.
6
Farshad Barahimi
205
Open source
Diagram Ring is an open source advanced diagram editor.
12
MeeSoft
8,665
Freeware
Diagram Designer is a graphics editor tool to edit graphical data.
1
Effexis Software
67
Shareware
Creates call flows & UML sequence diagrams from textual inputs.
4
Cay S. Horstmann
412
Freeware
Violet is a UML editor, very easy to learn and use, draws nice-looking diagrams.
Aspose
18
Shareware
Aspose.Diagram is a class library for working with Microsoft Visio files.
1
Digitron Software Ltd
98
Create UML Class Diagrams with automatic layout, requiring no manual positioning.
22
Balazs Tihanyi
344
Freeware
Create UML class diagrams with full C# and Java language.
Green Bird Software
Freeware
A small program to draw class diagrams and generate code.
8
Pacestar Software
1,068
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.
Y-tronic
5
Shareware
Yacht-AIS Transponder works with Class A, Class B and Class B CS Transponders.
1
EDrawSoft
38
Shareware
Professional UML Diagrams and Software Diagrams Drawing Tools with Examples.
1
Techsail
7
Commercial
Polar diagrams. Polar Diagrams are used to determine the optimum course to sail.
Mindscape Limited
Shareware
WPF Diagrams creates interactive diagrams and model surfaces.
John Wagner
5
Freeware
Create chord diagrams and then using those diagrams in other programs.
Venky's FunFactory Software
25
Freeware
Helps the users to draw diagrams in 2-D and even some basic 3-D diagrams.
