- dev.serendipty01.impro.accountNotes space Private notes the account owner keeps about other accounts, one per subject DID. One space per account (skey self).
- dev.serendipty01.impro.bookmarks space Private bookmarks kept by the Impro fork. One space per account (skey self), readable only by its owner.
- dev.serendipty01.impro.calendar space Private calendar events in the community.lexicon.calendar.event shape, plus one dev.serendipty01.impro.calendarList record (rkey self) naming the calendars and their colours. One space per account (skey self).