Browse free open source Diagram software and projects for Linux below. Use the toggles on the left to filter open source Diagram software by OS, license, language, programming language, and project status.
Security-first diagramming for teams
Security-first diagramming for teams
Xfig is a diagramming tool
Diagram and flowchart generation from text similar to markdown
The Pencil Project's unique mission is to build a free tool
JavaScript client-side editor for general diagramming & whiteboarding
Distributed tracing system to gather timing data
Digital timing diagram rendering engine
D2 is a modern diagram scripting language that turns text to diagrams
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Circuit diagrams and firmware source code for Gboard DIY keyboards
Easy-to-use print report library and designer
JavaScript diagramming library for interactive flowcharts & org charts
Smart, fast and extensible build system
Graph and network visualization using tabular data in R
A flow chart editing framework focusing on business customization
Automatically generate class diagram from code
C4-PlantUML combines the benefits of PlantUML and the C4 model
The easiest way to use deep metric learning in your application
Display dynamic, automatically organised, customizable network views
UCanCode Visio 2023, the best replace of Microsoft Visio
show and edit eulumdat files
Office Ribbon UI with Visio Like Diagramming And Drawing