This is the entry page of the UPSide project wiki. From here you can browse developing specifications and design discussion.
If you don't have wiki editing permissions, please request features and changes using the issue tracker. Even if you do have edit permissions, the issue tracker is good to use because it can host discussion threads that stay on the record.
If you are reading this wiki to get acquainted with the project, you probably want to start with Context and economics. It is the beginning of a page chain intended to get you up to speed.
(If you are new to this whole technology area you may want to browse some of the links on the References page first.)