Now Poseidon for UML is based on our Poseidon for DSLs platform.
Creates activity diagrams, class and object diagrams and communication diagrams.
No Magic Inc.
Facilitates analysis and design of Object Oriented (OO) systems and databases.
Visual Paradigm International Ltd.
VP-UML Community Edition (VP-UML CE) is a free UML drawing tool.
Visual Object Modelers, Inc.
You can migrate your projects to Visual Paradigm for UML.
Faculty of Management Science and Informatics, University of Zilina
It's aimed towards diagram types commonly used by people involved in IT.
A well-featured integrated development environment (IDE).
The PHP Group
PHP is a server-side scripting language designed for producing web pages.
Green Bird Software
A small program to draw class diagrams and generate code.
WeBuilder 2011 is a versatile webpage editor, supporting various languages.
Dev-PHP 3.0 is an editior for php scripts with integraed debugging functions.
Digitron Software Ltd
Create UML Class Diagrams with automatic layout, requiring no manual positioning.
Create UML class diagrams with full C# and Java language.
Enables the bi-directional conversion of UML Class Models and Data Models.
Aspose.Diagram is a class library for working with Microsoft Visio files.
Ivar Jacobson International
Allows you to create UML use cases and class models.
Nibble flash messaging is a PHP class that allows messages to be created .
A PHP class with which you can build forms more easily than with HTML.
pChart is a PHP class oriented framework designed to create aliased charts.
andrei / gene_wood / mohrt
Snoopy is a PHP class that simulates a web browser.
Thiago F. Pappacena
Cajax is a PHP class library for writing powerfull web user interfaces.