<s>
GMS	O
(	O
GMS	O
)	O
is	O
a	O
commercial	O
mail	B-Protocol
and	O
groupware	B-Application
server	O
developed	O
by	O
Gordano	O
Ltd	O
.	O
</s>
<s>
It	O
runs	O
on	O
Windows	B-Application
,	O
Linux	B-Application
,	O
Solaris	B-Application
,	O
and	O
AIX	B-Application
.	O
</s>
<s>
Originally	O
called	O
NTMail	O
which	O
was	O
the	O
first	O
commercially	O
available	O
mail	B-Protocol
for	O
the	O
Windows	B-Application
platform	O
,	O
the	O
products	O
were	O
rebranded	O
to	O
the	O
Gordano	B-Protocol
Messaging	I-Protocol
Suite	I-Protocol
in	O
August	O
2002	O
to	O
reflect	O
the	O
support	O
for	O
additional	O
hardware	O
platforms	O
and	O
operating	O
systems	O
.	O
</s>
<s>
The	O
features	O
of	O
GMS	O
include	O
encrypted	O
access	O
using	O
SSL	B-Protocol
,	O
anti-virus	B-Application
and	O
anti-spam	O
protection	O
,	O
over-the-air	O
handheld	B-Application
synchronization	O
,	O
web	O
based	O
webmail	B-Protocol
and	O
calendaring	O
interfaces	O
and	O
a	O
plugin	O
for	O
Microsoft	B-Application
Outlook	I-Application
allowing	O
Microsoft	B-Operating_System
Exchange	I-Operating_System
style	O
functionality	O
.	O
</s>
<s>
Native	O
support	O
for	O
full	O
groupware	B-Application
features	O
exists	O
for	O
these	O
clients	O
:	O
</s>
