Miscellaneous
GtkAdjustment
— A GtkObject representing an adjustable bounded value
GtkArrow
GtkCalendar
— Displays a calendar and allows the user to select a date
GtkDrawingArea
— A widget for custom user interface elements
GtkEventBox
— A widget used to catch events for widgets which do not have their own window
GtkHandleBox
— a widget for detachable window portions
GtkIMContextSimple
— An input method context supporting table-based input methods
GtkIMMulticontext
— An input method context supporting multiple, loadable input methods
GtkSizeGroup
— Grouping widgets so they request the same size
GtkTooltip
— Add tips to your widgets
GtkViewport
GtkAccessible