Brace.io dev here. We're working on Brace Teams which provides collaboration features (and currently requires full dropbox access). We would be happy to let you

Brace.io dev here. We're working on Brace Teams which provides collaboration features (and currently requires full dropbox access). We would be happy to let you try it out. I'll send you an email. Also you linked to our not-so-secret staging site. We'll be putting up access restriction there soon. Please use http://brace.io http://brace.io.