Entity Relation Diagrams generation tool
Graphical language server platform for building web-based diagram
JavaScript client-side editor for general diagramming & whiteboarding
Free, simple, and intuitive online database diagram editor
Display dynamic, automatically organised, customizable network views
Fast and streamable Excalidraw MCP App
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Circuit diagram editor with device editor
Visual programming for developers. Includes a VS Code extension
Free software for making Flow chart, Mind map, Gantt chart, Whiteboard
An advance document editor
Ladder editor and debugger
show and edit eulumdat files
Qt Visual Graph Editor
An editor for the specification of Graphol ontologies
Easy Tools of PDF, Image, File, Network, Data, and Medias
Open source PLC IEC61131 Software Componet with c++ source codes
E-XD++ Diagram Control for C/C++, .NET, the professional Diagram.
power system configuration and simulation, c/c++ and .NET
A set of trafficlight shapes to use in your diagrams in DIA
E-XD++ UML Control for C/C++, C# and .NET, it can be used within Delph
Analog \ digital circuit design and simulation source code
small console GML or graphviz DOT graph viewer