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.
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QVT-Parser parses QVT-Relations model-transformation specifications from textual syntax into EMF QVT-models. QVT defines a language for expressing model-to-model transformations. The parser is is built using ANTLR and EMF.
QVT-Rel2Op translates QVT-Relations model-transformation specifications to the imperative QVT Operational Mappings language. It is based on EMF, openArchitectureWare, ANTLR and the QVT-Parser project.