<s>
Unison	B-Protocol
is	O
a	O
shareware	B-License
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
client	O
for	O
Usenet	B-Application
,	O
developed	O
by	O
Panic	O
Software	O
.	O
</s>
<s>
It	O
requires	O
access	O
to	O
a	O
news	B-Application
server	I-Application
and	O
supports	O
binary	O
file	O
downloading	O
(	O
including	O
NZB	B-Application
support	O
)	O
,	O
group	O
browsing	O
and	O
segmenting	O
and	O
error	B-Error_Name
checking	I-Error_Name
utilities	O
.	O
</s>
<s>
The	O
software	O
won	O
the	O
Apple	O
Design	O
Award	O
for	O
Best	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
User	B-Application
experience	I-Application
in	O
2004	O
,	O
as	O
well	O
as	O
being	O
a	O
runner-up	O
in	O
the	O
"	O
Best	O
product	O
"	O
category	O
.	O
</s>
<s>
On	O
6	O
November	O
2014	O
Panic	O
Software	O
announced	O
,	O
with	O
the	O
release	O
of	O
version	O
2.2	O
,	O
that	O
all	O
further	O
work	O
on	O
Unison	B-Protocol
had	O
been	O
discontinued	O
.	O
</s>
<s>
Unison	B-Protocol
is	O
still	O
available	O
for	O
download	O
and	O
no	O
longer	O
requires	O
a	O
purchased	O
license	O
;	O
however	O
,	O
it	O
is	O
unsupported	O
by	O
Panic	O
.	O
</s>
