4.1 Registration and authentication of users
4.2 User preferences
4.3 Direct editing of documents
4.4 Creating and managing shared workspaces
4.5 Workspace membership
4.6 The info page
4.7 Access rights and roles
4.8 Documents under version control
4.9 Discussions and notes
4.10 Search
4.11 URLs for objects in workspaces
4.12 Bookmarks