Thanks for your interest in this project.
This repository is hosted at [Eclipse] (http://git.eclipse.org/c/papyrus/org.eclipse.papyrus-collaborativemodeling.git/)
The associated modules can be installed through their Jenkins builds or, when available, their own update sites.
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If you have any questions, please ask them on the [Forum] (https://www.eclipse.org/forums/index.php/f/121/)