kedit, kword konqueror:
******
text/plain;charset=UTF-8
text/plain;charset=ISO-10646-UCS-2
text/plain
text/plain;charset=iso8859-1
text/plain

Kylix:
******
TARGETS
text/plain
<WCF>Borland IDE Block Type

hyperhelp
*********
text/plain

kspread
*******
application/x-kspread-snippet

netscape
********
TARGETS
TIMESTAMP
TEXT
text/plain
LENGTH
FILE_NAME
OWNER_OS
HOST_NAME
USER
CLASS
NAME
CLIENT_WINDOW
PROCESS
COMPOUND_TEXT

xpaint
******
image/ppm
image/ppm
image/ppm



