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
Diagram and flowchart generation from text similar to markdown
Xfig is a diagramming tool
Distributed tracing system to gather timing data
an Open Source BPMN 2.0 / DMN 1.1 Modeler
The Pencil Project's unique mission is to build a free tool
Digital timing diagram rendering engine
JavaScript client-side editor for general diagramming & whiteboarding
A flow chart editing framework focusing on business customization
Reads from existing public and private cloud providers
D2 is a modern diagram scripting language that turns text to diagrams
Electron Music Lake PC
Prototyping Tool for exporting React/Typescript Applications!
Easy-to-use print report library and designer
C4-PlantUML combines the benefits of PlantUML and the C4 model
Machine learning, conversational dialog engine for creating chat bots
Circuit diagrams and firmware source code for Gboard DIY keyboards
The sassy UML diagram renderer
JavaScript diagramming library for interactive flowcharts & org charts
Smart, fast and extensible build system
JavaScript diagramming library that uses SVG and HTML for rendering
Display dynamic, automatically organised, customizable network views