Note that piper is very much a work in process, this wiki is currently intended as a collaboration space for developers and less as a wiki for users. For users, we have a FAQ with the more common problems

Note to wiki editors: Where images are required, push them to the "wiki" branch of piper and use a link to the image in the branch as URL.

During Google's Summer of Code 2017 piper saw the Piper Redesign.