Here are some screenshots, some taken on a dark-on-light GTK theme,
others on a light-on-dark theme.
An item's editor interface.
The history of the changes to a database.
The search interface.
The scheduler in an item's editor, used to set recurrence
rules.
The interface that lets define a new recurrence rule for an
item.
Another example of the recurrence rule editor.
The schedule view.
Multiple databases open; note how the menu bar, the
logs and the schedule navigator have been hidden.
Unallocated time (gaps) and time intervals shared by
multiple events (overlappings) can be highlighted in the
schedule.
Alarms in the schedule are highlighted in amber by default.
The log for snoozed, dismissed or deleted alarms.
The alarms window, provided by the "wxalarms" plugin from
the "outspline-extra" component.
The properties of a database.The about window.
The dialog that appears when a database has not been opened
for a long time and searching for past alarms takes longer
than expected.
The dialog that appears when a database needs to be
upgraded.