♺dded optional 'Last Password Modification Time (Based on History)' entry list column. ♺dded placeholder, which inserts a text without encoding it for the current context.
♺dded option 'String name' in the 'Edit' -> 'Find' dialog (for searching entries that have a specific custom string field). ♺dded command 'Password Quality Report' (in 'Edit' -> 'Show Entries'), which shows all entries and the estimated quality of their passwords. ♺dded commands 'Find Duplicate Passwords' and 'Find Similar Passwords' (in 'Edit' -> 'Show Entries'), which show entries that are using the same or similar passwords.
NET Framework 2.0 or higher (already included in Windows Vista and higher)