<s>
C1	B-Protocol
CMS	I-Protocol
(	O
formerly	O
Composite	B-Protocol
C1	I-Protocol
&	O
Orckestra	B-Protocol
CMS	I-Protocol
)	O
is	O
a	O
free	B-Application
open	B-Application
source	I-Application
.NET-based	O
web	O
content	O
management	O
system	O
.	O
</s>
<s>
The	O
same	O
version	O
is	O
available	O
under	O
both	O
the	O
MPL	B-License
1.1	I-License
license	O
and	O
C1	B-Protocol
CMS	I-Protocol
's	O
commercial	O
license	O
.	O
</s>
<s>
C1	B-Protocol
CMS	I-Protocol
can	O
be	O
regarded	O
as	O
a	O
CMS	O
without	O
database	O
by	O
default	O
with	O
an	O
option	O
of	O
migrating	O
its	O
data	O
store	O
to	O
a	O
Microsoft	B-Application
SQL	I-Application
Server	I-Application
database	O
.	O
</s>
<s>
As	O
the	O
CMS	O
without	O
database	O
it	O
uses	O
XML	B-Protocol
files	O
for	O
its	O
data	O
store	O
.	O
</s>
<s>
The	O
CMS	O
has	O
an	O
open	O
pluggable	O
architecture	B-Architecture
.	O
</s>
<s>
C1	B-Protocol
CMS	I-Protocol
development	O
began	O
mid-2007	O
,	O
it	O
reached	O
version	O
1.0	O
in	O
January	O
2009	O
and	O
until	O
September	O
2010	O
was	O
sold	O
as	O
a	O
commercially	O
licensed	O
product	O
,	O
primarily	O
to	O
customers	O
in	O
Northern	O
Europe	O
.	O
</s>
<s>
On	O
29	O
September	O
2010	O
,	O
Composite	O
released	O
C1	O
version	O
2.0	O
as	O
free	B-Application
open	B-Application
source	I-Application
software	I-Application
under	O
the	O
Mozilla	B-License
Public	I-License
License	I-License
,	O
pledging	O
to	O
continue	O
development	O
on	O
the	O
free	B-Application
core	O
and	O
providing	O
paid	O
services	O
.	O
</s>
<s>
In	O
October	O
2010	O
,	O
Composite	B-Protocol
C1	I-Protocol
was	O
added	O
to	O
the	O
.NET	B-Application
4	O
enabled	O
parts	O
of	O
Microsoft	O
's	O
Web	O
App	O
Gallery	O
(	O
Web	O
Platform	O
Installer	O
3	O
and	O
WebMatrix	B-Application
)	O
.	O
</s>
<s>
In	O
March	O
2011	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
2.1	O
was	O
released	O
,	O
making	O
SQL	B-Application
Server	I-Application
support	O
part	O
of	O
the	O
open	B-Application
source	I-Application
project	O
.	O
</s>
<s>
In	O
December	O
2011	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
3.0	O
was	O
released	O
,	O
improving	O
on	O
the	O
developer	O
and	O
content	O
editor	O
user	O
experience	O
and	O
adding	O
ASP.NET	B-Application
Razor	I-Application
as	O
a	O
layout	O
template	O
technology	O
option	O
.	O
</s>
<s>
In	O
January	O
2012	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
3.1	O
(	O
called	O
a	O
"	O
service	O
release	O
"	O
)	O
,	O
adding	O
support	O
for	O
spell	O
checking	O
(	O
when	O
using	O
Mozilla	B-Application
Firefox	I-Application
with	O
dictionaries	O
installed	O
)	O
and	O
.less	O
files	O
.	O
</s>
<s>
In	O
April	O
2012	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
3.2	O
was	O
released	O
,	O
adding	O
"	O
Save	O
and	O
Publish	O
"	O
combo	O
button	O
,	O
support	O
for	O
plugging	O
in	O
external	O
media	O
data	O
bases	O
(	O
like	O
SharePoint	O
or	O
images	O
from	O
Facebook	B-Application
)	O
,	O
HTML5	O
video	O
streaming	O
.	O
</s>
<s>
It	O
is	O
compatible	O
with	O
.NET	B-Application
Framework	I-Application
4.5	O
and	O
Visual	O
Studio	O
2012	O
.	O
</s>
<s>
In	O
July	O
2013	O
,	O
more	O
than	O
a	O
year	O
since	O
the	O
last	O
release	O
,	O
Composite	B-Protocol
C1	I-Protocol
4.0	O
was	O
released	O
that	O
is	O
considered	O
the	O
2nd	O
big	O
milestone	O
release	O
since	O
Composite	B-Protocol
C1	I-Protocol
open-sourced	O
in	O
October	O
2010	O
,	O
adding	O
end-user	O
features	O
such	O
as	O
the	O
block	O
selector	O
,	O
searchable	O
drop-downs	O
,	O
freehand	O
image	O
resizing	O
,	O
new	O
Starter	O
sites	O
,	O
as	O
well	O
as	O
developer	O
features	O
such	O
as	O
built-in	O
Razor	O
and	O
User	O
Control	O
functions	O
,	O
Razor	O
and	O
Master	O
Page	O
templates	O
,	O
page	O
template	O
features	O
,	O
data	O
tree	O
ordering	O
.	O
</s>
<s>
In	O
November	O
2013	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
4.1	O
was	O
released	O
,	O
adding	O
drag-and-drop	O
for	O
images	O
and	O
files	O
from	O
the	O
desktop	O
into	O
page	O
content	O
,	O
support	O
for	O
Composite	O
Form	O
Builder	O
,	O
Internet	B-Application
Explorer	I-Application
11	O
support	O
,	O
a	O
new	O
"	O
Static	O
Datatypes	O
"	O
folder	O
on	O
the	O
Data	O
Perspective	O
,	O
a	O
100%	O
customized	O
UI	O
for	O
the	O
"	O
Function	O
Call	O
Editor	O
"	O
for	O
custom	O
C1	O
Functions	O
,	O
and	O
many	O
more	O
.	O
</s>
<s>
In	O
May	O
2014	O
,	O
Composite	B-Protocol
C1	I-Protocol
version	O
4.2	O
was	O
released	O
,	O
adding	O
C1	O
Function	O
previews	O
in	O
Visual	O
Editor	O
(	O
showing	O
an	O
image	O
of	O
the	O
rendered	O
function	O
rather	O
than	O
an	O
abstract	O
representation	O
of	O
"	O
a	O
macro	O
"	O
)	O
,	O
simplified	O
editing	O
of	O
C1	O
Function	O
properties	O
,	O
a	O
new	O
responsive	O
starter	O
site	O
called	O
"	O
Venus	O
"	O
,	O
iPad	O
editing	O
support	O
,	O
ASP.NET	B-Application
Razor	I-Application
3.1.1	O
support	O
and	O
more	O
.	O
</s>
<s>
In	O
March	O
2015	O
,	O
version	O
4.3	O
was	O
released	O
,	O
which	O
featured	O
scheduled	O
data	O
publishing	O
,	O
native	O
content	O
editing	O
experience	O
with	O
RTL	O
languages	O
like	O
Arabic	O
,	O
enhanced	O
password	O
policy	O
options	O
,	O
image	O
resizing	O
options	O
in	O
Razor	O
,	O
hooking	O
into	O
ASP.NET	B-Application
Full	O
Page	O
Caching	O
key	O
generation	O
and	O
more	O
.	O
</s>
<s>
In	O
September	O
2015	O
,	O
Orckestra	O
,	O
a	O
Canadian	O
company	O
that	O
provides	O
cloud-based	B-Architecture
commerce	O
solutions	O
,	O
acquired	O
Composite	B-Protocol
C1	I-Protocol
CMS	O
.	O
</s>
<s>
In	O
December	O
2015	O
,	O
a	O
new	O
version	O
of	O
Composite	B-Protocol
C1	I-Protocol
CMS	O
was	O
released	O
-	O
version	O
5.0	O
.	O
</s>
<s>
As	O
of	O
version	O
5.3	O
,	O
released	O
18	O
October	O
2016	O
,	O
the	O
name	O
and	O
branding	O
for	O
the	O
product	O
changed	O
to	O
Orckestra	B-Protocol
CMS	I-Protocol
.	O
</s>
<s>
At	O
this	O
point	O
the	O
name	O
changed	O
back	O
to	O
C1	B-Protocol
CMS	I-Protocol
to	O
refer	O
back	O
to	O
the	O
free	B-Application
open	B-Application
source	I-Application
C1	B-Protocol
CMS	I-Protocol
i	O
well	O
known	O
for	O
.	O
</s>
<s>
The	O
source	O
code	O
and	O
issue	O
tracker	O
for	O
C1	B-Protocol
CMS	I-Protocol
were	O
moved	O
to	O
GitHub	O
in	O
October	O
2015	O
.	O
</s>
<s>
C1	B-Protocol
CMS	I-Protocol
comes	O
with	O
a	O
large	O
number	O
of	O
built-in	O
features	O
,	O
including	O
but	O
not	O
being	O
limited	O
to	O
:	O
</s>
<s>
Support	O
for	O
Mozilla	B-Application
Firefox	I-Application
,	O
Internet	B-Application
Explorer	I-Application
,	O
Google	B-Application
Chrome	I-Application
.	O
</s>
<s>
Firefox	B-Application
users	O
have	O
spell	O
check	O
features	O
.	O
</s>
<s>
Packages	O
(	O
also	O
known	O
as	O
addons	B-Application
)	O
are	O
modules	O
that	O
extend	O
the	O
functionality	O
of	O
C1	B-Protocol
CMS	I-Protocol
.	O
</s>
<s>
Most	O
packages	O
are	O
free	B-Application
and	O
distributed	O
under	O
the	O
MPL	B-License
1.1	I-License
.	O
</s>
<s>
Both	O
free	B-Application
and	O
commercial	O
packages	O
can	O
be	O
installed	O
from	O
the	O
administrative	O
panel	O
(	O
"	O
Console	O
"	O
)	O
.	O
</s>
<s>
C1	B-Protocol
CMS	I-Protocol
can	O
be	O
hosted	O
in	O
Microsoft	B-Application
Azure	I-Application
:	O
</s>
<s>
C1	B-Protocol
CMS	I-Protocol
can	O
be	O
installed	O
from	O
Microsoft	O
Web	O
App	O
Gallery	O
when	O
creating	O
a	O
Microsoft	B-Application
Azure	I-Application
web	O
site	O
.	O
</s>
<s>
With	O
the	O
C1	B-Protocol
CMS	I-Protocol
Azure	O
service	O
package	O
,	O
this	O
CMS	O
can	O
be	O
deployed	O
in	O
a	O
web	O
role	O
in	B-Architecture
the	I-Architecture
cloud	I-Architecture
service	O
.	O
</s>
<s>
The	O
administrative	O
panel	O
in	O
C1	B-Protocol
CMS	I-Protocol
is	O
called	O
the	O
"	O
Console	O
"	O
.	O
</s>
<s>
Functions	O
where	O
additional	O
functionality	O
can	O
be	O
created	O
by	O
using	O
ASP.NET	B-Application
Razor	I-Application
,	O
XSLT	B-Application
,	O
C#	B-Application
etc	O
.	O
</s>
