<s>
Cyn.in	B-Protocol
is	O
an	O
open-source	B-Application
enterprise	O
collaborative	B-Application
software	I-Application
built	O
on	O
top	O
of	O
Plone	B-Language
a	O
content	B-Protocol
management	I-Protocol
system	I-Protocol
written	O
in	O
the	O
Python	B-Language
programming	I-Language
language	I-Language
which	O
is	O
a	O
layer	O
above	O
Zope	B-Language
.	O
</s>
<s>
Cyn.in	B-Protocol
is	O
developed	O
by	O
Cynapse	O
a	O
company	O
founded	O
by	O
Apurva	O
Roy	O
Choudhury	O
and	O
Dhiraj	O
Gupta	O
which	O
is	O
based	O
in	O
India	O
.	O
</s>
<s>
Cyn.in	B-Protocol
enables	O
its	O
users	O
to	O
store	O
,	O
retrieve	O
and	O
organize	O
files	O
and	O
rich	O
content	O
in	O
a	O
collaborative	O
,	O
multiuser	B-Operating_System
environment	O
.	O
</s>
<s>
Cyn.in	B-Protocol
comes	O
in	O
three	O
flavors	O
.	O
</s>
<s>
Cyn.in	B-Protocol
Community	O
Edition	O
is	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
version	O
3	O
based	O
on	O
open	O
standards	O
and	O
is	O
completely	O
"	O
free	O
"	O
to	O
use	O
.	O
</s>
<s>
Cyn.in	B-Protocol
Enterprise	O
Editions	O
are	O
commercially	O
supported	O
,	O
certified	O
and	O
tested	O
by	O
Cynapse	O
.	O
</s>
<s>
Cyn.in	B-Protocol
was	O
developed	O
and	O
released	O
in	O
late	O
2006	O
as	O
a	O
closed	O
source	O
Enterprise	O
Bliki	B-Protocol
software	O
,	O
based	O
on	O
the	O
.NET	B-Application
Framework	I-Application
as	O
a	O
SaaS	B-Architecture
offering	O
by	O
Cynapse	O
.	O
</s>
<s>
In	O
2008	O
,	O
June	O
,	O
Cynapse	O
,	O
the	O
company	O
behind	O
Cyn.in,	O
released	O
a	O
new	O
version	O
of	O
Cyn.in	B-Protocol
and	O
open	O
sourced	O
the	O
project	O
.	O
</s>
<s>
This	O
release	O
was	O
built	O
on	O
the	O
popular	O
open	O
source	O
Plone	B-Language
-	O
Zope	B-Language
-	O
Python	B-Language
framework	O
.	O
</s>
<s>
While	O
the	O
new	O
release	O
still	O
supported	O
Blogs	O
and	O
Wikis	B-Protocol
,	O
Cyn.in	B-Protocol
had	O
evolved	O
to	O
include	O
enterprise	O
collaboration	O
tools	O
including	O
file	O
repositories	O
,	O
event	O
calendars	O
,	O
image	O
galleries	O
and	O
more	O
.	O
</s>
<s>
The	O
cyn.in	B-Protocol
collaborative	O
information	B-Application
management	I-Application
system	O
attempts	O
to	O
bring	O
together	O
the	O
core	O
concepts	O
of	O
:	O
</s>
<s>
Information	O
can	O
be	O
made	O
available	O
in	O
four	O
different	O
location	O
namespaces	O
,	O
called	O
Personal	O
Space	O
,	O
Shared	O
Space	O
,	O
Intranet	O
Space	O
and	O
Web	O
Space	O
within	O
the	O
cyn.in	B-Protocol
application	O
.	O
</s>
<s>
Each	O
Space	O
has	O
distinct	O
authorization	O
and	O
functionality	O
rules	O
,	O
for	O
example	O
,	O
the	O
Intranet	O
Space	O
of	O
a	O
cyn.in	B-Protocol
site	O
may	O
only	O
be	O
accessed	O
by	O
members	O
of	O
it	O
,	O
in	O
contrast	O
to	O
the	O
Web	O
Space	O
,	O
where	O
public	O
Internet	O
access	O
is	O
allowed	O
.	O
</s>
