<s>
GNU	O
Xnee	B-Application
is	O
a	O
suite	O
of	O
programs	O
that	O
can	O
record	O
,	O
replay	O
and	O
distribute	O
user	O
actions	O
under	O
the	O
X11	B-Operating_System
environment	O
.	O
</s>
<s>
It	O
can	O
be	O
used	O
for	O
testing	O
and	O
demonstrating	O
X11	B-Operating_System
applications	O
.	O
</s>
<s>
Within	O
X11	B-Operating_System
each	O
user	O
input	O
(	O
mouse	O
click	O
or	O
key	O
press	O
)	O
is	O
an	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
event	O
.	O
</s>
<s>
Xnee	B-Application
records	O
these	O
events	O
into	O
a	O
file	O
.	O
</s>
<s>
Later	O
Xnee	B-Application
is	O
used	O
to	O
play	O
the	O
events	O
back	O
from	O
the	O
file	O
and	O
into	O
an	O
X	B-Operating_System
Window	I-Operating_System
System	I-Operating_System
just	O
as	O
though	O
the	O
user	O
were	O
operating	O
the	O
system	O
.	O
</s>
<s>
Xnee	B-Application
can	O
also	O
be	O
used	O
to	O
play	O
or	O
distribute	O
user	O
input	O
events	O
to	O
two	O
or	O
more	O
machines	O
in	O
parallel	O
.	O
</s>
<s>
As	O
Xnee	B-Application
is	O
free	B-Application
software	I-Application
,	O
it	O
can	O
be	O
modified	O
to	O
handle	O
special	O
tasks	O
.	O
</s>
