The following repsonsibilties, by author, were found in the current revision of the repository (comments are exluded from the line count, if possible).
andreask is mostly responsible for
generic/ttk/ttkLabel.c (1 eloc)
dgp is mostly responsible for
unix/tkUnixEvent.c (17 eloc)
unix/tkUnixKey.c (13 eloc)
generic/tkFont.c (7 eloc)
generic/tkInt.h (1 eloc)
generic/tk.h (1 eloc)
dkf is mostly responsible for
generic/tkImgPPM.c (36 eloc)
unix/tkUnixKey.c (6 eloc)
jan.nijtmans is mostly responsible for
generic/tkMenu.c (63 eloc)
win/tkWinWm.c (49 eloc)
generic/tkText.c (46 eloc)
generic/tkTest.c (46 eloc)
generic/tkConfig.c (34 eloc)
generic/tkStubLib.c (33 eloc)
generic/tkListbox.c (29 eloc)
generic/tkWindow.c (28 eloc)
generic/tkEntry.c (27 eloc)
win/winMain.c (26 eloc)
jenglish is mostly responsible for
generic/tkEntry.c (12 eloc)
generic/tkCmds.c (12 eloc)
generic/tkSelect.c (10 eloc)
generic/tkFont.c (8 eloc)
generic/tkClipboard.c (8 eloc)
generic/tkCanvas.c (8 eloc)
generic/tkListbox.c (7 eloc)
generic/tkPanedWindow.c (6 eloc)
generic/tkImgPhoto.c (6 eloc)
generic/tkGrab.c (6 eloc)
kevin_walzer is mostly responsible for
macosx/tkMacOSXScrlbr.c (2 eloc)
macosx/tkMacOSXDraw.c (1 eloc)
stwo is mostly responsible for
unix/tkUnixKey.c (7 eloc)