- NSActionCell
- NSAffineTransform
- NSApplication
- NSAttributedString Additions
- NSMutableAttributedString
- NSBezierPath
- NSBitmapImageRep
- NSBox
- NSBrowser
- NSBrowserCell
- NSBundle Additions
- NSButton
- NSButtonCell
- NSCachedImageRep
- NSCell
- NSClipView
- NSCoderAdditions
- NSColor
- NSColorList
- NSColorPanel
- NSColorPicker
- NSColorWell
- NSComboBox
- NSComboBoxCell
- NSControl
- NSCStringText
- NSCursor
- NSCustomImageRep
- NSDataLink
- NSDataLinkManager
- NSDataLinkPanel
- NSDPSContext
- NSDPSServerContext
- NSEPSImageRep
- NSEvent
- NSFileWrapper
- NSFont
- NSFontManager
- NSFontPanel
- NSForm
- NSFormCell
- NSHelpManager
- NSImage
- NSImageCell
- NSImageRep
- NSImageView
- NSInputManager
- NSInputServer
- NSLayoutManager
- NSMatrix
- NSMenu
- NSMenuItem
- NSMenuItemCell
- NSMenuView
- NSMutableParagraphStyle
- NSOpenPanel
- NSOutlineView
- NSPageLayout
- NSPanel
- NSParagraphStyle
- NSPasteboard
- NSPICTImageRep
- NSPopUpButton
- NSPopupButtonCell
- NSPrinter
- NSPrintInfo
- NSPrintOperation
- NSPrintPanel
- NSProgressIndicator
- NSResponder
- NSRulerMarker
- NSRulerView
- NSSavePanel
- NSScreen
- NSScroller
- NSScrollView
- NSSecureTextField
- NSSecureTextFieldCell
- NSSelection
- NSSlider
- NSSliderCell
- NSSpellChecker
- NSSpellServer
- NSSplitView
- NSString Additions
- NSTableColumn
- NSTableHeaderCell
- NSTableHeaderView
- NSTableView
- NSTabView
- NSTabViewItem
- NSText
- NSTextAttachment
- NSTextAttachmentCell
- NSTextContainer
- NSTextField
- NSTextFieldCell
- NSTextStorage
- NSTextTab
- NSTextView
- NSView
- NSWindow
- NSWorkspace