Yes, there are none at the moment, however, we plan on open-sourcing filters, effects, transitions, and components needed to build UI interfaces faster.
The product looks pretty good, but it feels a bit "bait-and-switch"-y to put "Open Source" on the landing page when it really isn't.
Your website says that the client is open source which is patently false, maybe update that claimed there.
Edit: it was updated and now mentions forking modules but still no public repositories.