OmniGraffle

Gephi is an open-source software for visualizing and analyzing large networks graphs. Gephi uses a 3D render engine to display graphs in real-time and speed up the exploration. Use Gephi …

Share your latest web design projects with colleagues Get feedback on what your coworkers think you should change about your design Seek approval from clients online Update web design mockups …

The main features of OpenShapes are: * In browser Editing and viewing of diagrams * All important stuff is done using Javascript o Particularly the definitions of individual shapes o …

MagicDraw is an award-winning business process, architecture, software and system modeling tool with teamwork support. MagicDraw UML can do comprehensive UML diagramming, reverse and forward engineering for Java and C++.

Grapholite is a powerful online solution for the creation of flowcharts, org charts, mind maps, Venn charts, web site structures, etc. Can be used online and offline

Oqto is a powerful diagram creation and editing tool available on your tablet or smart phone. With Oqto Diagram you can create flowcharts, organization charts, mind maps, finite states machines, …

Easy diagram generator for Sequence Diagrams and Message Sequence Charts.

Turn your Dropbox images into prototypes for any device and get feedback. No coding required.

Nothing to download/install, create and access your mockups from anywhere. Add pages with templates and define links to present a clickable prototype. Our components are of medium-fidelity not very...

SwordSoft Layout is an desktop application that makes it very easy for you to create, preview, and manage mockups of your website, mobile application or desktop application. With so many …

Fluid UI is the fastest mobile app prototyping tool available. Design and test your low and high fidelity app mockups on a mobile device with ease. Simple and UX oriented, …

Moqups — онлайн-платформа для создания дизайна прототипов приложений, сайтов диаграмм и макетов. Платформа позволяет дизайнерам и разработчикам создавать в реальном времени наглядные дизайны будущих проектов, которые помогут сократить время разработки. …

Axure RP — программное обеспечение для создания прототипов и спецификаций веб-сайтов и приложений. Одним из главных достоинств программы является возможность программирования поведения кнопок, текстовых полей, панелей и прочих виджетов, вследствие …

Wireframe your Ideas iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and software applications. Create a project, add wireframe pages with design...

Serena Prototype Composer - the best agile application prototyping tool is now free! View the demo, take the product tour, or download it free today.

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various application such as wiki, …

Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE. UML allows you to create diagrams of software and other systems in a standard format.

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 …

Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of …

Add some color to your documents, presentations and websites with easy to create charts and diagrams.

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 …

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...

Browser based Chart and Diagram tool. Requires sign up. Free account allows one diagram to be saved. Very easy to use, professional looking. Main advantage is that diagrams can be …

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.

Lucidchart - это онлайн-приложение для создания диаграмм, блок-схем, схем и других видов графических представлений. Оно обладает простым и интуитивно понятным интерфейсом, который позволяет пользователям легко создавать, редактировать и совместно использовать …