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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.
Want to contribute ? Source code is hosted on github : https://github.com/violetumleditor/violetumleditor
A fast and reliable tool, written in Java 8, for generating professional UML sequence diagrams from text. Supports actors, con-/destructors, threads, broadcasts, notes, and fragments. Can serve as a Javadoc taglet. Exports PDF, (E)PS, SVG, PNG, ...
The source code is hosted at http://github.com/sdedit/sdedit
A free cross-platform editor for the DRAKON visual language.
DRAKON is a diagram language developed within the Russian space program. Its primary objective is presenting complex software systems in a way which is easy to understand by humans.
DRAKON's motto: took a glance - understood at once.
DRAKON Editor helps software architects, quality specialists and developers.
Architects and quality assurers can express a high-level view of how their product works. DRAKON serves them to explain the dynamics of a software system.
Software engineers can use...
A simple editor for PlantUML. Requires PlantUML (and its dependencies, java and graphviz/dot).
Some features:
* update the diagram while editing
* code assistant to insert ready-made code snipets
* written in Qt4, so it should run on all platforms supported by Qt4 and PlantUML
* option to cache the PlantUML output to speed redo, undo and loading from disk
* can be used as a PlantUML viewer (see the wiki for more info)
...It consists of 8 individual Java projects, which together form the WorkFlow tool. They logically can be subdivided in core components and graphical elements. About dotSource Labs and Sourceforge, we provide the open source code to interested parties.
Requirements: Java5/At least Eclipse version 3.3/GEF Draw2d
More information on dotSource Labs!
Dresden OCLallows to query arbitrary EMF-based models. It provides an advanced OCL2 Editor, a Parser, an Interpreter, and a Codegenerator for Java and SQL.
WE MOVED TO GITHUB. PLEASE VISIT https://github.com/dresden-ocl/dresdenocl
This is a graphical editor and code generator for Live Sequence Charts (LSCs). The code generated follows a simple execution mechanism. It shows a possible execution path.
We have added a new local action construct, i.e. a self method call.
The open web architecture framework defines web applications in an eclipse based DSL editor. A code generator transforms the models into a Google Web Toolkit / Google App Engine project which can be customized by the developer.
Open States Machines Designer is a Eclipse RCP based graphical editor for UML States Machines diagrams. It provides functionalities like Import/Export as XML and States Map Compiler Files, Code generation with SMC, UML validation rules...
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An Eclipse plugin for generating code out of an Entity-Relationship-Diagram (ERD). Currently SQL-DDL and POJO classes with EJB3.0 Annotations are supported. The diagrams conform to the diagram description by H. Buff (german book, ISBN 3-03-440201-5)
The SpringEditor is a plugin for the Eclipse IDE (http://www.eclipse.org) that supports graphical modelling of application contexts for the spring framework (http://www.springframework.org).
Java Fuzzy Editor is a basic editor to allow creation of fuzzy based rules. It will save to serveral formats including to source code in several languages.
The SBeaVeR editor is an Eclipse based plugin that allows business modellers and analysts to create fact-oriented business models and rules based on OMG's SBVR standard.
It is part of the DBE project.
Eclipse GMF/EMF based graphical editor for creating ORM diagrams (object-relational Mapping) and code generator. Three cartridges (based on openArchitectureWare) are provided currently: Java Persistence API (JPA), Grails ORM (GORM) and Django Models.