As of Collaborator 11.0.11000, syntax highlighting can be added for previously unsupported languages and existing languages can be modified. It's a lot of work to figure out all the regexes for the...
I would appreciate this feature, too.
Currently we are missing the syntax highlighting for cmake.
Another question concerning the current possibility to add private schemas: How to save one's work of creating a new schema if the Collaborator is updated? Will a private schema automatically be saved and restored or does it need manual work?