<s>
Tasman	B-Application
is	O
a	O
discontinued	O
browser	B-Protocol
engine	I-Protocol
developed	O
by	O
Microsoft	O
for	O
inclusion	O
in	O
the	O
Macintosh	O
version	O
of	O
Internet	O
Explorer	O
5	O
.	O
</s>
<s>
Tasman	B-Application
was	O
an	O
attempt	O
to	O
improve	O
support	O
for	O
web	O
standards	O
,	O
as	O
defined	O
by	O
the	O
World	O
Wide	O
Web	O
Consortium	O
.	O
</s>
<s>
At	O
the	O
time	O
of	O
its	O
release	O
,	O
Tasman	B-Application
was	O
seen	O
as	O
the	O
layout	B-Protocol
engine	I-Protocol
with	O
the	O
best	O
support	O
for	O
web	O
standards	O
such	O
as	O
HTML	B-Language
and	O
CSS	B-Language
.	O
</s>
<s>
Internet	O
Explorer	O
for	O
Mac	O
is	O
no	O
longer	O
supported	O
,	O
but	O
newer	O
versions	O
of	O
Tasman	B-Application
are	O
incorporated	O
in	O
some	O
other	O
Microsoft	O
products	O
.	O
</s>
<s>
Tantek	O
Çelik	O
led	O
the	O
software	O
team	O
that	O
developed	O
the	O
Tasman	B-Application
engine	O
.	O
</s>
<s>
Tasman	B-Application
later	O
became	O
used	O
as	O
the	O
layout	B-Protocol
engine	I-Protocol
for	O
the	O
MSN	O
for	O
Mac	O
OS	O
X	O
and	O
Office	B-Operating_System
2004	I-Operating_System
for	I-Operating_System
Mac	I-Operating_System
.	O
</s>
<s>
The	O
first	O
version	O
of	O
Tasman	B-Application
(	O
referred	O
to	O
as	O
"	O
v0	O
"	O
)	O
was	O
released	O
with	O
Internet	O
Explorer	O
5	O
Macintosh	O
Edition	O
on	O
March	O
27	O
,	O
2000	O
.	O
</s>
<s>
On	O
May	O
15	O
,	O
2003	O
,	O
Microsoft	O
released	O
the	O
subscription-only	O
MSN	O
for	O
Mac	O
OS	O
X	O
browser	O
,	O
which	O
used	O
an	O
upgraded	O
version	O
of	O
Tasman	B-Application
(	O
version	O
0.9	O
)	O
as	O
its	O
layout	B-Protocol
engine	I-Protocol
.	O
</s>
<s>
Improved	O
DOM	B-General_Concept
support	O
with	O
DOM	B-General_Concept
1	O
Core	O
and	O
DOM	B-General_Concept
2	O
Core	O
,	O
Style	O
,	O
and	O
Events	O
.	O
</s>
<s>
Also	O
improved	O
compatibility	O
with	O
Windows	O
IE	O
DOM	B-General_Concept
.	O
</s>
<s>
XHTML	B-Language
1.0	I-Language
and	O
1.1	O
support	O
,	O
although	O
it	O
is	O
not	O
activated	O
in	O
MSN	O
for	O
Mac	O
OS	O
X	O
.	O
</s>
<s>
Better	O
support	O
for	O
Mac	O
OS	O
X	O
features	O
such	O
as	O
CoreGraphics	B-Operating_System
,	O
ATSUI	B-Operating_System
and	O
CFSocket	B-Operating_System
networking	O
.	O
</s>
<s>
For	O
a	O
while	O
Tasman	B-Application
was	O
improved	O
as	O
part	O
of	O
a	O
number	O
of	O
TV	O
set-top	O
box	O
projects	O
at	O
Microsoft	O
reaching	O
version	O
1.0	O
.	O
</s>
<s>
The	O
Tasman	B-Application
engine	O
is	O
now	O
used	O
in	O
the	O
Microsoft	O
TV	O
Mediaroom	B-Application
Edition	O
.	O
</s>
<s>
On	O
May	O
11	O
,	O
2004	O
,	O
Microsoft	O
started	O
shipping	O
Microsoft	B-Application
Office	I-Application
2004	I-Application
for	I-Application
Mac	I-Application
which	O
incorporates	O
a	O
version	O
of	O
the	O
Tasman	B-Application
layout	B-Protocol
engine	I-Protocol
in	O
its	O
email	O
client	O
Entourage	B-Application
.	O
</s>
<s>
Since	O
Microsoft	B-Operating_System
Office	I-Operating_System
for	I-Operating_System
Mac	I-Operating_System
2011	I-Operating_System
,	O
Entourage	B-Application
has	O
been	O
replaced	O
by	O
the	O
Macintosh	O
version	O
of	O
Microsoft	B-Application
Outlook	I-Application
which	O
uses	O
a	O
WebKit-based	O
layout	B-Protocol
engine	I-Protocol
(	O
used	O
by	O
Safari	B-Application
)	O
instead	O
.	O
</s>
