<s>
Group-Office	B-Language
is	O
a	O
PHP	B-Application
based	O
dual	O
license	O
commercial/open	O
source	O
groupware	B-Application
and	O
CRM	O
and	O
DMS	O
product	O
developed	O
by	O
the	O
Dutch	O
company	O
Intermesh	O
.	O
</s>
<s>
The	O
open	O
source	O
version	O
,	O
Group-Office	B-Language
Community	O
,	O
is	O
licensed	O
under	O
the	O
AGPL	O
,	O
and	O
is	O
available	O
via	O
SourceForge	B-Application
.	O
</s>
<s>
The	O
email	O
client	O
has	O
IMAP	B-Protocol
and	O
S/MIME	B-Protocol
support	O
,	O
the	O
calendar	O
supports	O
iCalendar	O
import	O
,	O
and	O
it	O
can	O
be	O
synchronised	O
with	O
personal	B-Application
digital	I-Application
assistants	I-Application
,	O
mobile	O
phones	O
,	O
and	O
Microsoft	B-Application
Outlook	I-Application
.	O
</s>
<s>
In	O
the	O
Professional	O
version	O
,	O
it	O
is	O
possible	O
to	O
create	O
templates	O
to	O
export	O
to	O
Open	B-Application
Document	I-Application
Format	I-Application
or	O
Microsoft	O
Word	O
.	O
</s>
<s>
Files	O
can	O
be	O
managed	O
in	O
an	O
inbuilt	O
file	O
manager	O
,	O
and	O
accessed	O
through	O
WebDAV	B-Protocol
.	O
</s>
<s>
Users	O
may	O
be	O
managed	O
within	O
the	O
application	O
or	O
in	O
an	O
LDAP	B-Protocol
system	O
.	O
</s>
<s>
A	O
LAMP	B-Application
environment	O
is	O
recommended	O
on	O
the	O
server	O
,	O
and	O
an	O
OSNews.com	O
review	O
describes	O
the	O
installation	O
process	O
as	O
"	O
straightforward	O
"	O
.	O
</s>
<s>
Linux	B-Application
is	O
recommended	O
as	O
the	O
system	O
software	O
,	O
but	O
it	O
also	O
runs	O
on	O
other	O
Unix	B-Application
systems	I-Application
,	O
including	O
BSD	B-Operating_System
Unix	I-Operating_System
,	O
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
.	O
</s>
<s>
From	O
version	O
2.17	O
and	O
up	O
,	O
Microsoft	B-Application
Windows	I-Application
is	O
also	O
supported	O
as	O
the	O
system	O
software	O
.	O
</s>
<s>
In	O
March	O
2010	O
Group-Office	B-Language
was	O
compared	O
to	O
other	O
collaborative	B-Application
software	I-Application
in	O
the	O
German	O
c't	O
magazine	O
.	O
</s>
<s>
As	O
of	O
November	O
2012	O
,	O
the	O
project	O
has	O
had	O
over	O
420,000	O
downloads	O
from	O
SourceForge	B-Application
since	O
its	O
public	O
appearance	O
in	O
March	O
2003	O
.	O
</s>
<s>
SourceForge	B-Application
made	O
a	O
blog	O
post	O
about	O
Group-Office	B-Language
in	O
2010	O
.	O
</s>
<s>
Group-Office	B-Language
has	O
had	O
a	O
stall	O
and	O
presentations	O
at	O
Linux	B-Application
Wochen	O
2005	O
in	O
Vienna	O
.	O
</s>
<s>
The	O
software	O
has	O
been	O
translated	O
into	O
27	O
locale	B-Device
with	O
local	O
communities	O
in	O
Japan	O
and	O
Austria	O
.	O
</s>
<s>
Mid	O
2012	O
,	O
Group-Office	B-Language
4.0	O
was	O
released	O
.	O
</s>
<s>
The	O
PHP	B-Application
framework	O
was	O
completely	O
rewritten	O
using	O
the	O
Model	O
View	O
Controller	O
design	O
pattern	O
.	O
</s>
