MDETOOLS

 Fujaba is an open source CASE tool providing developers with support for model-based software engineering and re-engineering.

medini QVT is a toolset for model to model transformations. The core engine implements OMG's QVT Relations standard.

BOTL is a tool for object-oriented model transformations. It offers the ability to use graphical description techniques and algorithmic descriptions integrated to graphically define a set of mapping rules.

ModelMorf supports specification and execution of model transformations in the QVT-relations language.

MDWorkbench provides users with a Java programming environment to define any model transformation using a set of rules expressed in Java.

The TGG Interpreter Tool Suite provides tools for the specification and execution of Triple Graph Grammars (TGGs)-based model-to-model (M2M) transformations and model synchronization within the Eclipse platform.

ATL is a model transformation language and toolkit. In the field of MDE, ATL provides ways to produce a set of target models from a set of source models. It can be used to provide the bridge between standards and tools, to refactor models, to refine conceptual models into . . .

MoTMoT is based on the story driven modeling (SDM) language for graph rewriting.

PTL uses ATL-style rules which combined with logic rules to define transformations. 

JTL is based on a bidirectional model transformation language specifically designed to support non-bijective transformations and change propagation. 

DSLTrans is a visual language and a tool for model transformations.

Merlin is an Eclipse plugin, based on EMF JET Templates and  Mapping model whose goal is to ease the process of automating the code generation and model transformation.

VMTS is a graph-based, domain-specific (meta)modeling and model processing framework. The system provides a graphical interface for defining, customizing, and utilizing languages.

Mitra2 is an operational model-to-model language, integrated into the Eclipse IDE. It supports ecore (EMF) based models, particularly Eclipse UML2 based models.  It provides certain features useful for model transformations, such as OCL collections, and multiple return pa . . .

TXL is a programming language specifically designed to support computer software analysis and source transformation tasks. 

In AToM3, formalisms and models are described as graphs. From a meta-specification (in the ER formalism) of a formalism, AToM3 generates a tool to visually manipulate (create and edit) models described in the specified formalism. Model transformations are performed by graph re . . .

 Actifsource supports the creation of multiple domain models which can be linked together. It comes with a UML-like graphical editor to create domain specific languages and a general graphical editor to edit structures in the created languages. It supports code generation . . .

Echo is a tool for model repair and transformation based on the Alloy model finder, with support for bidirectional model transformations. It is able to both check and recover, through minimal updates, both intra- and inter-model consistency, and is built over the Eclipse Model . . .

Jamda is an open-source framework for building application generators which create Java code from a model of the business domain. 

The VIATRA framework supports the development of model transformations with specific focus on event-driven, reactive transformations and offers a language to define transformations and a reactive transformation engine to execute certain transformations upon changes in the unde . . .

 Borland is a set of Eclipse plugins which partially implements the QVTo language. The tool helps business and development teams to analyze and design software architectures.

Xtend is a statically-typed programming languages for Java developers. It leverages Java's typesystem and reuses its syntax as far as possible, but cuts down the amount of boilerplate you have to write. It compiles to readable Java source code and supports advanced languag . . .

GROOVE is a project centered around the use of simple graphs for modeling the design-time, compile-time, and run-time structure of object-oriented systems, and graph transformations as a basis for model transformation and operational semantics. 

Umple is a modeling tool and programming language family to enable Model-Oriented Programming. It adds abstractions such as Associations, Attributes and State Machines derived from UML to object-oriented programming languages such as Java, C++, PHP and Ruby. 

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AToMPM is an open-source framework for designing DSML environments, performing model transformations, and manipulating and managing models. It runs completely over the web.

ModTransf is a model to model transformation engine. It accepts models in XMI, XML or graph of objects as inputs and outputs. 

GRoundTram is built upon a bidirectional framework, and is equipped with a language for coding bidirectional model transformation, a new tool for validating both models and bidirectional model transformations, an optimization mechanism for improving efficiency, and a debugging . . .

Acceleo is an open-source code generator that allows people to use a MDD approach to building applications. It is an implementation of the "MOFM2T" standard, from the Object Management Group (OMG), for performing model-to-text transformation.

Modelio as a successor of Objecteering is a modeling tool based on UML and BPMN.

QVTR-XSLT  is a model transformation tool that provides support for QVT Relations in a graphical notation and automatic transformation execution. It consists of a QVT Relations graphical editor and a code generator. 

MOMoT is a framework that combines model-driven engineering (MDE) techniques with search-based optimization (population-based search and local search) to solve highly complex problems on model level. 

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AGG is a development environment for attributed graph transformation systems supporting an algebraic approach to graph transformation. It aims at specifying and rapid prototyping applications with complex, graph structured data.

PETE supports the transformation of models based on the EMF Ecore framework using a declarative, rule-based description of transformation operations.

GReAT is a tool for building model transformation tools using graph transformation techniques. GReAT uses metamodels to specify the abstract syntax of the input and the target models (i.e. the modeling languages), and sequenced graph rewriting rules for specifying the transfor . . .

 Henshin provides a model transformation language for the Eclipse Modeling Framework. Henshin supports both direct transformations of EMF single model instances (endogenous transformations), and translation of source model instances into a target language (exogenous trans . . .

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MOLA Tool is designed as a freeware tool for supporting research and development in the MDA and MDSD areas. Main components of MOLA Tool are: Graphical editor for metamodel and MOLA procedures, MOLA compiler set which  generates C++  or Java code, and MOLA runtime en . . .

Epsilon is a family of languages and tools for code generation, model-to-model transformation, model validation, comparison, migration and refactoring that work with EMF and other types of models.

SiTra is a simple Java library for supporting a programming approach to writing transformations aiming to, firstly use Java for writing transformations, and secondly, to provide a minimal framework for the execution of transformations.

The Eclipse QVT Operational component is an implementation of the Operational Mappings Language defined by Meta Object Facility™ (MOF™) 2.0 Query/View/Transformation™ (QVT™).

MagicDraw is a visual UML, SysML, BPMN, and UPDM modeling tool with team collaboration support. Designed for business analysts, software analysts, programmers, and QA engineers.

Melange is a language workbench that provides a modular approach for customizing, assembling and integrating multiple domain-specific language (DSL) specifications and implementations.