Koha 21.11 adds the ability to specify patron fields to be preserved when performing a batch import and overlay of patrons.
Koha 21.11 clarifies the distinction between News and the various other places one can add content to the OPAC.
Koha 21.11 greatly expands the acquisitions data stored in the action logs.
When a lost item is found, you can now tell Koha to restore any overdue charges that were forgiven when the item became lost.
Two important system preferences gain more flexibility in our next upgrade
Enforce checkout limits with grouped item types