Software Ideas Modeler is described as 'Lightweight, powerful, easy to use, UML tool' and is a Diagram Editor in the development category. There are more than 50 alternatives to Software Ideas Modeler for a variety of platforms, including Windows, Web-based, Mac, Linux and Android apps. The best Software Ideas Modeler alternative is Excalidraw, which is both free and Open Source. Other great apps like Software Ideas Modeler are Dia, Miro, Lucidchart and Microsoft Visio.
NClass is a free tool to easily create UML class diagrams with full C# and Java language support. The user interface is designed to be simple and user-friendly for easy and fast development. Properties, enums, delegates and other language specific elements are fully supported...
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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 need to produce simple UML diagrams quickly.
United States
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 bugs and adding new features.
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~ Simple way to view, annotate and share Microsoft Visio diagrams ~
United States
VSD Viewer opens Visio drawings directly on a computer without conversion on external Web Servers. Viewing Visio documents is as simple as dragging and dropping off files (with a .vsd, .vsdx, .vdx extension) to the Application window.
Ukraine
A online collaborative whiteboard without the learning curve. It's super easy to use, allows your team to collaborate with anybody within or outside of your organization. Never lose a board again, organize your teams in workspace, products. Free Plan.
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 diagrams.
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TopCoder UML Tool is an easy to use, consistent modeling tool for use in Design and Development competitions. The new tool was built to model sequence, class, use case, and activity diagrams. On top of that, all those elements can have documentation easily attached to them.
United States
ClassBuilder is freeware CASE tool targeted at the C++ developer, running on Win2K-XP. It lets you create, manipulate and navigate classes, class relations, class members and class methods at a high level of abstraction through a graphical user interface.
IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard.
BOUML is a free UML 2 tool box (under development) allowing you to specify and generate code in C++, Java, Idl, Php and Python.
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