<s>
Notemakers	B-Device
are	O
a	O
type	O
of	O
software	O
tool	O
first	O
produced	O
for	O
the	O
Commodore	O
64	O
.	O
</s>
<s>
Tour	O
de	O
Future	O
achieved	O
fame	O
by	O
developing	O
the	O
first	O
"	O
viral	O
"	O
notemaker	B-Device
:	O
the	O
note	O
reader	O
incorporated	O
a	O
writer	O
,	O
so	O
that	O
new	O
notes	O
could	O
be	O
written	O
,	O
saved	O
and	O
distributed	O
,	O
and	O
so	O
on	O
.	O
</s>
<s>
The	O
group	O
,	O
and	O
its	O
successor	O
Tera	O
,	O
produced	O
several	O
further	O
notemakers	B-Device
,	O
as	O
a	O
strategy	O
to	O
increase	O
its	O
visibility	O
across	O
the	O
scene	O
.	O
</s>
<s>
The	O
concept	O
caught	O
on	O
,	O
and	O
many	O
notemakers	B-Device
were	O
soon	O
developed	O
.	O
</s>
<s>
Notemakers	B-Device
were	O
later	O
popular	O
on	O
the	O
Apple	B-Device
Macintosh	I-Device
series	O
of	O
computers	O
as	O
DocViewer	O
and	O
its	O
competing	O
products	O
.	O
</s>
