<s>
Mactracker	B-Operating_System
is	O
a	O
freeware	B-License
application	O
containing	O
a	O
complete	O
database	O
of	O
all	O
Apple	O
hardware	O
models	O
and	O
software	O
versions	O
,	O
created	O
and	O
actively	O
developed	O
by	O
Ian	O
Page	O
.	O
</s>
<s>
The	O
database	O
includes	O
(	O
by	O
no	O
means	O
exhaustive	O
)	O
the	O
Lisa	O
(	O
under	O
its	O
later	O
name	O
,	O
Macintosh	B-Device
XL	I-Device
)	O
,	O
Classic	O
Macintosh	B-Device
(	O
1984	O
–	O
1996	O
)	O
,	O
printers	O
,	O
scanners	O
,	O
QuickTake	B-Device
digital	I-Device
cameras	I-Device
,	O
iSight	B-Protocol
,	O
iPod	B-Device
,	O
iPhone	B-Device
,	O
iPad	B-Device
,	O
Apple	B-Device
Watch	I-Device
,	O
AirPort	O
,	O
along	O
with	O
all	O
versions	O
of	O
the	O
Classic	B-Application
Mac	I-Application
OS	I-Application
,	O
macOS	B-Application
,	O
and	O
iOS	B-Operating_System
.	O
</s>
<s>
Sources	O
for	O
the	O
history	O
and	O
text	O
used	O
in	O
Mactracker	B-Operating_System
are	O
credited	O
to	O
Lukas	O
Foljanty	O
,	O
Glen	O
.	O
</s>
<s>
Versions	O
are	O
available	O
for	O
macOS	B-Application
and	O
iOS	B-Operating_System
(	O
both	O
iPhone	B-Device
and	O
iPad	B-Device
run	O
the	O
same	O
universal	B-Operating_System
application	I-Operating_System
which	O
adapts	O
to	O
the	O
device	O
)	O
.	O
</s>
<s>
Versions	O
for	O
Windows	B-Application
and	O
the	O
clickwheel	B-Device
iPod	I-Device
have	O
been	O
discontinued	O
.	O
</s>
