PlantUML

Lightweight, powerful, easy to use, UML tool Software Ideas Modeler is a lightweight and powerful CASE tool. It supports UML 2.2 diagrams and a lot of other ones. Software Ideas …

mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application. It is not Flash based.

ConceptDraw PRO is a powerful business and technical diagramming software. Design professional-looking graphics, diagrams, flowcharts, floor plans and much more in minutes with ConceptDraw PRO. Maintain...

Nevron Diagram Designer is an advanced diagram editor powered by Nevron Diagram for .NET controls. It is suitable for creating various kinds of diagrams and performing different layout algorithms on …

Create deep visual documents, adaptable and multi-level diagrams, flowcharts, concept maps, mind maps and models. Users can: - Define their own types of nodes and connectors, to reuse nomenclature, symbols,...

"If they could see what Im thinking, theyd get it!" People just understand faster with pictures. It helps them see how information is connected, whether it is complete, and how …

Introducing a new level of freedom in the use of Mind Mapping Software, allowing you to create Unique, Meaningful, Brain Friendly Mind Maps. Intuitive user interface Adjust branch curvature easily...

WhiteStarUML is a fork of StarUML with an intent to revive its Delphi code base by updating code to recent Delphi editions, reducing dependence on third party components and fixing …

Graphity is a diagram editor that can be used to quickly and effectively generate drawings and to apply automatic layouts to a range of different diagrams and networks.

Cacoo is a user friendly online drawing tool that allows you to create a variety of diagrams such as site maps, wire frames, UML and network charts. Cacoo can be …

ArgoUML is an open source UML modeling tool and includes support for all standard UML 1.4 diagrams. It runs on any Java platform and is available in ten languages.

StarUML is an open source project to develop fast, flexible, extensible, featureful, and freely-available UML/MDA platform running on Win32 platform. The goal of the StarUML project is to build a …

Simple, clean and easy to use UML diagramming tool for MacOS X and iPad. Models! is a flexible diagramming tool. It doesn’t force you to follow strict, often useless rules …

MockupTiger is a web based application that helps you to build fluid wireframes, mockups or prototypes for your next web application or desktop software. It has a huge collection of …

Creately makes diagramming and design easy. We do this with an access anywhere, online application that is purpose built for collaboration. Creately allows teams to solve problems and collaborate visually. …

TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map. Items are linked in a visual network that is designed to mimic …

UMLGraph allows the declarative specification and drawing of UML class and sequence diagrams. The current features are part of an ongoing effort aiming to provide support for all types UML …

Mindomo - Free Web-based online mind mapping software

The GoVisual Diagram editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster graphs. GDE contains all the layout …

Graphviz is open source graph visualization software. It has several main graph layout programs. It also has web and interactive graphical interfaces, and auxiliary tools, libraries, and language bindings. ...

Whether you are a Business Architect, System Architect, Developer, Analyst or Designer, Modeliosoft meets your needs through its high quality solutions for modeling, and report, architecture or code...

MindBerry is a mind-mapping software for BlackBerry smartphones. It's the ideal software for organize your thoughts, manage information overload, increase your productivity and creativity. Capture and...

Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers, students, teachers, and authors who …

NClass is a free tool to easily create UML class diagrams with full C# and Java language support.

Calligra Flow (formerly Kivio) is an easy to use diagramming and flowcharting application with tight integration to the other Calligra applications. It enables you to create network diagrams, organisation...