Diagram editor

Boost efficiency both in work and life. Millions of people love it.

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, macOS, and Unix/Linux.

MatchWare is a leading provider of professional Mind Mapping software. Perfect for education, project management, collaboration, and brainstorming.

Free online diagram editor that runs on PCs/tablets and lets you quickly create, import, edit, and automatically arrange diagrams.

Site officiel du projet QElectroTech, une application de réalisation de schémas électriques

Mind-mapping application for Elementary OS. Contribute to phase1geo/Minder development by creating an account on GitHub.

Gaphor is a UML, SysML, RAAML, and C4 modeling application written in Python. It is designed to be easy to use, while still being powerful. Gaphor implements a fully-compliant UML 2 data model, so it is much more than a picture drawing tool. You can use Gaphor to quickly visualize different aspects of a system as well as create complete, highly complex models.

Quick and simple free tool to help you draw your database relationship diagrams and flow quickly using just keyboard

A Cross Platform and Open Source Electronics Design Automation Suite

StarCharts

Minzel is a free Mind mapping web application built for designers and creatives

The most popular mind mapping and brainstorming app, now open on the web.

Visual communication software that helps people make professional-looking content quickly.

Argdown is a simple syntax for complex argumentation. Writing lists of pros & cons in Argdown is as simple as writing a twitter message, but you can also use it to logically reconstruct whole debates and visualize them as argument maps.

Save time with tools that help you design products powered by AI.

EdrawMax is a powerful online service for all your diagramming needs. Create professional flowcharts, org charts, floor plans, engineering designs and 280+ other types of diagrams in minutes - no experience required.

Download Xfig for free. Xfig is a diagramming tool. Xfig is a diagramming tool.

An app for producing linguistics syntax trees from labelled bracket notation.

CSAcademy is a next generation educational platform. Discover computer science with interactive lessons and a seamless online code editor.

VP Online, a suite of Powerful Online Tools that drives your business growth and improve project outcomes - Draw diagrams/chart/infographic, Customer Journey Mapping. Build Online Forms and Survey.

Download Freeplane for free. Application for Mind Mapping, Knowledge and Project Management. Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.

an R package which converts markdown files (.md, .Rmd) into mindmaps (brainstorms) - GitHub - pzhaonet/mindr: an R package which converts markdown files (.md, .Rmd) into mindmaps (brainstorms)

Network analysis & insights as easy as pie charts

NodeXL Graph Gallery, a collection of network graphs created by NodeXL.

SpiderScribe - online mind mapping and brainstorming tool