Simplify documentation and avoid heavy tools. Open source Visio Alternative. Commonly used for explaining your code! Mermaid is a simple markdown-like script language for generating charts from text via javascript.

Online database entity-realtionship diagram editor, data modeler, and SQL generator. Design, visualize, and export scripts without an account and completely free of charge.

A tool for drawing diagrams based on syntax. Supercharge you boxes and arrows.

StarCharts

Network analysis & insights as easy as pie charts

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

Explore and visualize data. Share and publish your insights. Discover and be inspired.

Make your own custom map of the World, United States, Europe, and 50+ different maps. Color an editable map and download it for free to use in your project.

Vega is a declarative format for creating, saving, and sharing visualization designs. With Vega, visualizations are described in JSON, and generate interactive views using either HTML5 Canvas or SVG.

Create interactive, responsive & beautiful data visualizations with the online tool Datawrapper — no code required.

Mindly helps to organize your inner universe. Give a structure to your thoughts, capture ideas, plan a speech, take notes. It is up to you. The universe is yours.

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

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.

The MindManager product line up delivers visualization tools to organize data, track projects, and present information.

MindGenius provides the perfect solution for planning and managing projects.

Ayoa is an all-in-one online whiteboard where you can brainstorm ideas, work together and get things done. Turn your ideas into action today!

ConceptDraw provides a suite of advanced diagramming software, collaboration tools and flowchart software. Get a free trail of our award winning drawing tools and diagram software at www.conceptdraw.com

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.

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.

SpiderScribe - online mind mapping and brainstorming tool

Free online shared whiteboard to get things done. Perfect for remote teams to improve productivity by visualizing your work. Join over 500K users.

Get an overview about the different kind of mind map created on Mind42. Mind42 is a free online mind mapping software that allows you to collaborate on and publish your mind maps with others.