CollabNet

ArgoUML, free and safe download. ArgoUML latest version: Open-source diagramming application for personal computers. ArgoUML is a program that allows users to create complex and professional diagrams.

18 Alternatives To CollabNet

CloudShare

ClousShare provides a cloud-computing platform for developing and testing IT applications, software and systems.

Creately

Share. Reuse. Innovate.

Dia

Dia is a GTK+ based diagram creation program for GNU/Linux, MacOS X, Unix, and Windows, and is released under the GPL license.

Gaphor

Gaphor is a Python-based, open source, multiplatform and multipurpose modeling application for creating nice UML diagrams for documentation.
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Gliffy

Gliffy is a powerful HTML5 online diagram maker. Create a flow chart, network diagram, UML diagram, organizational chart or wireframe with ease.
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Jira

The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software. Jira Software supports any agile project management methodology for software development Jira Software is an agile project management tool that supports any agile methodology, be it scrum, kanban, or your own unique flavor.

Jira Align

Enterprise Agility At Startup Speed
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LucidChart

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.

PlantUML

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

Software Ideas Modeler

Lightweight, powerful, easy to use, UML tool
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StarUML

StarUML

UMLGraph

UMLGraph is a professional automated drawing tool that allows the designers the declarative specification and drawing of UML class and sequence diagram.
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UMLet

UMLet - Free UML Tool for Fast UML Diagrams

Umbrello

Umbrello UML Modeller is a Unified Modelling Language diagram programme for KDE.

Visual Paradigm

Looking for an affordable software with Enterprise Architecture tool, PMBOK tool, UML tool, Agile tool, BPMN tool and UX tool? Read this page for details.

astah Community Edition

Astah is a software design tool which supports UML, ERD, DFD, Flowchart, Mindmap, SysML, GSN and more. Free for students. Code Generator, reverse engineering with Java, C++, C#, PHP and XMI import/export supported.
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yEd Graph Editor

yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.