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
Xfig is a diagramming tool
Security-first diagramming for teams
Diagram and flowchart generation from text similar to markdown
The Pencil Project's unique mission is to build a free tool
Distributed tracing system to gather timing data
Generate diagrams from textual description
an Open Source BPMN 2.0 / DMN 1.1 Modeler
Digital timing diagram rendering engine
Machine learning, conversational dialog engine for creating chat bots
Easy-to-use print report library and designer
D2 is a modern diagram scripting language that turns text to diagrams
JavaScript diagramming library for interactive flowcharts & org charts
Circuit diagrams and firmware source code for Gboard DIY keyboards
C4-PlantUML combines the benefits of PlantUML and the C4 model
Electron Music Lake PC
Display dynamic, automatically organised, customizable network views
JavaScript client-side editor for general diagramming & whiteboarding
Fast JavaScript library for Delaunay triangulation of 2D points
A flow chart editing framework focusing on business customization
Prototyping Tool for exporting React/Typescript Applications!
Reads from existing public and private cloud providers