Lucidchart

Freemium

Lucidchart is a web-based application to draw diagrams.

yEd Graph Editor

Free

yEd is a free general-purpose diagramming program with a multi-document interface.

MindMeister

Freemium

MindMeister is a collaborative mind mapping software that allows its users to visualize their thoughts.

MindManager

Commercial

MindManager is a commercial mind mapping software application developed by Mindjet. The software provides ways for users to visualize information in mind maps…

Google Drive - Drawings

Free

Google Drawings is a free, web-based diagramming software developed by Google.

Coggle

Free

Coggle is a freeware mind-mapping web application. Like other mind-mapping software, Coggle produces hierarchically structured documents, like a branching tre…

Diagramo

Open Source

Diagramo is an online flowchart software. It's FREE and Open Source ( GPL ) It's pure HTML5 Share and collaborate.

bubbl.us

Free

bubbl.us is a mind map tool. It's a visual thinking tool for structuring information, helping you to better understand, remember and generate new ideas.

draw.io

Open Source

draw.io is free online diagram software for making flowcharts, process diagrams, etc

XMind

Freemium

XMind is the most professional and popular mind mapping tool.

TheBrain

Freemium

TheBrain, formerly branded PersonalBrain, is a mind mapping and personal knowledge base software.

PlantUML

Open Source

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.

Docear

Open Source

Docear is an academic literature suite. Docear bundles several applications for academics. As of now, these applications are BibTeX based reference management…