Lucidchart
Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.
UMLet is an open-source UML tool with a simple user interface: draw UML diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using Eclipse, and create new, custom UML elements.
umlet is an opensource uml tool with a simple user interface: draw uml diagrams fast, export diagrams to eps, pdf, jpg, svg, and clipboard, share diagrams using eclipse, and create new, custom uml elements.
umlet is a uml tool aimed at providing a fast way of creating uml diagrams. uml elements are modified using text input instead of popup dialogs. elements can be modified and used as templates; this way, users can easily tailor umlet to their modeling needs. umlet supports a variety of uml diagram types: class diagrams, use case diagrams, sequence diagrams, state diagrams, deployment diagrams, activity diagrams
drag-and-drop diagrams uml development plugins content-templates programming development-language development-languages plug-in plug-ins unified-modeling-language
Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.
Freemium
Microsoft Office Visio makes it easy for IT and business professionals to visualize, explore, and communicate complex information.
Commercial Windows Windows RT
Visual Paradigm for UML (VP-UML) is a UML design tool and UML CASE tool designed to aid software development. VP-UML supports key modeling standards such as Unified Modeling Language (UML) 2.4, SysML, ERD, DFD, BPMN 2.0, ArchiMate 2.0, etc.
Free Personal
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 Modeler is freeware (for non-commercial use).
Free Personal Windows
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...
Free Open Source Windows
graphical modelling open source uml2 tool based on eclipse environment.
Free Open Source Mac OS X Windows Linux Eclipse
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...
Free Open Source Mac OS X Windows Linux
Clickcharts flowchart software allows for easy drawing of diagrams and flowcharts to provide a way of organising and displaying data. Lay out your ideas, organisation...
Free Personal Mac OS X Windows Android Kindle Fire
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...
Commercial Windows Linux Android iPhone Web
Business Process Modeling Software. Bizagi BPM software puts simplicity first. Innovative drag and drop interface optimizes the best in clean, modern design.
Commercial Windows Web
A Powerful idea processor.It's Open Source and Freeware. Create UML Diagrams, Network Diagrams, Flowcharts and many other types of diagrams with the versatile...
Free Open Source Windows Linux