we are busy working on the future of open-source communication. our development happens out in the open - if you'd like to keep up with our progress, take a look at our github organization.
if you're looking for the punctum protocol, it can be found under this link. however, it is in a fairly rough state at the moment, as all development is currently focused on drywall. for a list of features that have yet to be implemented, see the TODO issue.