diff --git a/extra/qtkit/authors.txt b/extra/qtkit/authors.txt
deleted file mode 100644
index f13c9c1e77..0000000000
--- a/extra/qtkit/authors.txt
+++ /dev/null
@@ -1 +0,0 @@
-Joe Groff
diff --git a/extra/qtkit/platforms.txt b/extra/qtkit/platforms.txt
deleted file mode 100644
index 6e806f449e..0000000000
--- a/extra/qtkit/platforms.txt
+++ /dev/null
@@ -1 +0,0 @@
-macosx
diff --git a/extra/qtkit/qtkit.factor b/extra/qtkit/qtkit.factor
deleted file mode 100644
index d54591b415..0000000000
--- a/extra/qtkit/qtkit.factor
+++ /dev/null
@@ -1,94 +0,0 @@
-USING: alien.c-types classes.struct cocoa cocoa.application
-cocoa.classes cocoa.enumeration cocoa.plists core-foundation
-core-foundation.strings kernel ;
-IN: qtkit
-
-STRUCT: QTTime
-    { timeValue longlong }
-    { timeScale long }
-    { flags     long } ;
-
-STRUCT: QTTimeRange
-    { time      QTTime }
-    { duration  QTTime } ;
-
-STRUCT: SMPTETime
-    { mSubframes       SInt16 }
-    { mSubframeDivisor SInt16 }
-    { mCounter         UInt32 }
-    { mType            UInt32 }
-    { mFlags           UInt32 }
-    { mHours           SInt16 }
-    { mMinutes         SInt16 }
-    { mSeconds         SInt16 }
-    { mFrames          SInt16 } ;
-
-CFSTRING: QTKitErrorDomain "QTKitErrorDomain"
-CFSTRING: QTErrorCaptureInputKey "QTErrorCaptureInputKey"
-CFSTRING: QTErrorCaptureOutputKey "QTErrorCaptureOutputKey"
-CFSTRING: QTErrorDeviceKey "QTErrorDeviceKey"
-CFSTRING: QTErrorExcludingDeviceKey "QTErrorExcludingDeviceKey"
-CFSTRING: QTErrorTimeKey "QTErrorTimeKey"
-CFSTRING: QTErrorFileSizeKey "QTErrorFileSizeKey"
-CFSTRING: QTErrorRecordingSuccesfullyFinishedKey "QTErrorRecordingSuccesfullyFinishedKey"
-
-CONSTANT: QTErrorUnknown                                      -1
-CONSTANT: QTErrorIncompatibleInput                          1002
-CONSTANT: QTErrorIncompatibleOutput                         1003
-CONSTANT: QTErrorInvalidInputsOrOutputs                     1100
-CONSTANT: QTErrorDeviceAlreadyUsedbyAnotherSession          1101
-CONSTANT: QTErrorNoDataCaptured                             1200
-CONSTANT: QTErrorSessionConfigurationChanged                1201
-CONSTANT: QTErrorDiskFull                                   1202
-CONSTANT: QTErrorDeviceWasDisconnected                      1203
-CONSTANT: QTErrorMediaChanged                               1204
-CONSTANT: QTErrorMaximumDurationReached                     1205
-CONSTANT: QTErrorMaximumFileSizeReached                     1206
-CONSTANT: QTErrorMediaDiscontinuity                         1207
-CONSTANT: QTErrorMaximumNumberOfSamplesForFileFormatReached 1208
-CONSTANT: QTErrorDeviceNotConnected                         1300
-CONSTANT: QTErrorDeviceInUseByAnotherApplication            1301
-CONSTANT: QTErrorDeviceExcludedByAnotherDevice              1302
-
-FRAMEWORK: /System/Library/Frameworks/QTKit.framework
-
-IMPORT: QTCaptureAudioPreviewOutput
-IMPORT: QTCaptureConnection
-IMPORT: QTCaptureDecompressedAudioOutput
-IMPORT: QTCaptureDecompressedVideoOutput
-IMPORT: QTCaptureDevice
-IMPORT: QTCaptureDeviceInput
-IMPORT: QTCaptureFileOutput
-IMPORT: QTCaptureInput
-IMPORT: QTCaptureLayer
-IMPORT: QTCaptureMovieFileOutput
-IMPORT: QTCaptureOutput
-IMPORT: QTCaptureSession
-IMPORT: QTCaptureVideoPreviewOutput
-IMPORT: QTCaptureView
-IMPORT: QTCompressionOptions
-IMPORT: QTDataReference
-IMPORT: QTFormatDescription
-IMPORT: QTMedia
-IMPORT: QTMovie
-IMPORT: QTMovieLayer
-IMPORT: QTMovieView
-IMPORT: QTSampleBuffer
-IMPORT: QTTrack
-
-: <movie> ( filename -- movie )
-    QTMovie swap <NSString> f send: \movieWithFile:error: send: retain ;
-
-: movie-attributes ( movie -- attributes )
-    send: movieAttributes plist> ;
-
-: play ( movie -- )
-    send: play ;
-: stop ( movie -- )
-    send: stop ;
-
-: movie-tracks ( movie -- tracks )
-    send: tracks NSFastEnumeration>vector ;
-
-: track-attributes ( track -- attributes )
-    send: trackAttributes plist> ;