Diagram

Zenkit is the home you always wanted for your ideas, your projects, your business.

Software for create adaptable and multilevel diagrams, concept maps, mind maps and models

ERBuilder is a data modeling software that provides all the features you would expect from a professional database modeling tool such as reverse engineering, generating DDL scripts and databases, generating data, comparing models & databases and more

paid Free Trial $99.0 / Annually (There are 3 editions, Standard, Professional, and Enterprise.)

Xmind is a brainstorming and mind mapping application.

LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

DBeaver - Universal Database Manager and SQL Client.

Open Source

Cloud-based collaborative mindmap Software-as-a-Service.

DbSchema - Visual Database Design & Management Tool

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams.

Open Source

SchemaSpy is a Java-based tool (requires Java 5 or higher) that analyzes the metadata of a schema...

Coggle is a simple, beautiful, powerful way of structuring information.

fabFORCE.net Database Tools

Online diagramming application

Open Source