13
NCH Software
11,050
Freeware
Map out your processes with this free flow diagram and flowchart software.
39
Microsoft
36
Freeware
Microsoft Visio 2010 Viewer, freely distribute Visio drawings and diagrams.
12
MeeSoft
8,662
Freeware
Diagram Designer is a graphics editor tool to edit graphical data.
6
Farshad Barahimi
205
Open source
Diagram Ring is an open source advanced diagram editor.
23
Circuit Diagram
2,183
Open source
It helps you make electronic circuit diagrams and export them as images.
Green Bird Software
Freeware
A small program to draw class diagrams and generate code.
Aspose
18
Shareware
Aspose.Diagram is a class library for working with Microsoft Visio files.
2
Trisotech Inc.
106
Shareware
BPMN Visio Modeler is a standalone Visio extension to draw and model business processes.
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.
