<s>
Neko	B-Operating_System
is	O
a	O
cross-platform	B-Operating_System
open-source	B-Application
animated	O
cursor-chasing	O
cat	O
screenmate	O
application	O
.	O
</s>
<s>
Neko	B-Operating_System
(	O
)	O
is	O
the	O
Japanese	O
word	O
for	O
cat	O
.	O
</s>
<s>
Neko	B-Operating_System
was	O
originally	O
written	O
for	O
the	O
NEC	B-Operating_System
PC-9801	I-Operating_System
.	O
</s>
<s>
It	O
was	O
later	O
ported	O
as	O
a	O
desk	B-Application
accessory	I-Application
to	O
the	O
Macintosh	O
in	O
1989	O
by	O
Kenji	O
Gotoh	O
.	O
</s>
<s>
He	O
also	O
designed	O
the	O
sleeping	O
graphics	O
for	O
Neko	B-Operating_System
.	O
</s>
<s>
An	O
X	B-Operating_System
version	O
was	O
later	O
made	O
by	O
Masayuki	O
Koba	O
.	O
</s>
<s>
In	O
the	O
System	B-Operating_System
7	I-Operating_System
version	O
,	O
the	O
pointer	O
could	O
be	O
modified	O
to	O
various	O
cat	O
toys	O
such	O
as	O
a	O
mouse	O
,	O
fish	O
,	O
or	O
bird	O
.	O
</s>
<s>
When	O
Neko	B-Operating_System
caught	O
up	O
with	O
the	O
pointer	O
,	O
it	O
would	O
stare	O
at	O
the	O
screen	O
for	O
a	O
few	O
seconds	O
,	O
scratch	O
an	O
itch	O
on	O
its	O
body	O
,	O
yawn	O
,	O
and	O
fall	O
asleep	O
until	O
the	O
pointer	O
was	O
disturbed	O
.	O
</s>
<s>
In	O
windowed	O
mode	O
,	O
Neko	B-Operating_System
would	O
stop	O
at	O
window	O
boundaries	O
and	O
scratch	O
at	O
the	O
edge	O
of	O
the	O
window	O
.	O
</s>
<s>
The	O
Neko	B-Operating_System
cat	O
has	O
been	O
used	O
as	O
a	O
sprite	O
in	O
many	O
other	O
programs	O
.	O
</s>
<s>
In	O
1995	O
,	O
a	O
shareware	O
game	O
for	O
the	O
Macintosh	O
called	O
Kitten	O
Shaver	O
had	O
used	O
sprites	O
that	O
looked	O
similar	O
to	O
Neko	B-Operating_System
.	O
</s>
<s>
Neko	B-Operating_System
has	O
been	O
ported	O
to	O
many	O
other	O
systems	O
:	O
</s>
<s>
There	O
is	O
also	O
a	O
Neko	B-Operating_System
screensaver	B-General_Concept
for	O
NEXTSTEP	B-Application
.	O
</s>
<s>
Neko	B-Operating_System
was	O
available	O
on	O
Acorn	O
Computers	O
 '	O
RISC	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
A	O
port	O
was	O
made	O
,	O
Ameko	O
in	O
1997	O
for	O
the	O
Amiga	B-Device
Computer	I-Device
and	O
attributed	O
to	O
Neko	B-Operating_System
by	O
its	O
author	O
,	O
Carl	O
Revell	O
.	O
</s>
<s>
It	O
has	O
been	O
ported	O
to	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
.	O
</s>
<s>
The	O
screensaver	B-General_Concept
Neko.saver	O
waited	O
5	O
years	O
to	O
move	O
from	O
version	O
.91a	O
to	O
version	O
.92	O
,	O
a	O
universal	B-Operating_System
binary	I-Operating_System
.	O
</s>
<s>
There	O
's	O
also	O
a	O
free-standing	O
application	O
for	O
OS	B-Operating_System
X	I-Operating_System
10.4	O
and	O
up	O
.	O
</s>
<s>
was	O
made	O
for	O
Microsoft	B-Application
Windows	I-Application
3.1	I-Application
by	O
Robert	O
Dannbauer	O
in	O
1991	O
.	O
</s>
<s>
A	O
Windows	B-Application
95	I-Application
port	O
was	O
made	O
by	O
David	O
Harvey	O
from	O
the	O
X	B-Operating_System
source	O
.	O
</s>
<s>
A	O
BeOS	B-Application
version	O
was	O
written	O
from	O
scratch	O
by	O
Greg	O
Weston	O
(	O
later	O
author	O
of	O
the	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
app	O
)	O
,	O
as	O
a	O
demonstration	O
of	O
Be	O
's	O
"	O
replicants	O
"	O
technology	O
.	O
</s>
<s>
IBM	B-Application
OS/2	I-Application
version	O
2.0	O
shipped	O
with	O
Neko	B-Operating_System
as	O
an	O
entertainment	O
program	O
.	O
</s>
<s>
A	O
port	O
of	O
Neko	B-Operating_System
is	O
used	O
as	O
a	O
demo	O
program	O
for	O
the	O
XCB	B-Language
library	O
.	O
</s>
<s>
Oneko	B-Operating_System
is	O
a	O
port	O
based	O
on	O
Xneko	B-Operating_System
,	O
for	O
Linux	B-Application
and	O
BSD	B-Operating_System
systems	O
.	O
</s>
<s>
A	O
port	O
named	O
NekoCat	O
was	O
made	O
by	O
Laurent	O
Duveau	O
for	O
Palm	B-Operating_System
OS	I-Operating_System
.	O
</s>
<s>
A	O
Neko	B-Operating_System
character	O
is	O
available	O
for	O
the	O
Linux	B-Application
toy	O
AMOR	O
(	O
Amusing	O
Misuse	O
Of	O
Resources	O
)	O
.	O
</s>
<s>
A	O
port	O
named	O
WebNeko	O
is	O
available	O
for	O
the	O
iPhone	B-Device
.	O
</s>
<s>
There	O
is	O
an	O
Xneko	B-Operating_System
live	O
wallpaper	O
for	O
Android	B-Application
called	O
Xnekodroid	O
.	O
</s>
<s>
Another	O
Android	B-Application
port	O
is	O
called	O
ANeko	O
,	O
and	O
runs	O
on	O
top	O
of	O
any	O
applications	O
,	O
not	O
just	O
as	O
a	O
live	O
wallpaper	O
.	O
</s>
<s>
An	O
Opera	B-Application
widget	O
is	O
available	O
.	O
</s>
<s>
A	O
Windows	B-Operating_System
Mobile	I-Operating_System
6.5	I-Operating_System
port	O
was	O
made	O
by	O
Jayson	O
Ragasa	O
.	O
</s>
<s>
There	O
are	O
some	O
ports	O
of	O
Neko	B-Operating_System
by	O
fans	O
to	O
the	O
Arduino	O
micro	O
controller	O
boards	O
.	O
</s>
<s>
A	O
Java	B-Language
Swing	I-Language
port	O
is	O
available	O
.	O
</s>
<s>
Neko	B-Operating_System
appears	O
as	O
an	O
animated	O
,	O
directional	O
paintbrush	O
in	O
Tux	B-Language
Paint	I-Language
.	O
</s>
<s>
In	O
the	O
2000s	O
(	O
decade	O
)	O
,	O
after	O
Todd	O
Goldman	O
admitted	O
to	O
committing	O
plagiarism	O
by	O
copying	O
a	O
webcomic	O
panel	O
into	O
a	O
painting	O
and	O
labeling	O
the	O
painting	O
as	O
his	O
work	O
,	O
other	O
bloggers	O
accused	O
Goldman	O
of	O
copying	O
Neko	B-Operating_System
and	O
using	O
it	O
as	O
"	O
Goodbye	O
Kitty.	O
"	O
</s>
