<s>
Alchemy	B-Protocol
CMS	I-Protocol
,	O
or	O
just	O
Alchemy	O
,	O
is	O
a	O
free	B-License
and	I-License
open-source	I-License
content	B-Protocol
management	I-Protocol
system	I-Protocol
written	O
on	O
top	O
of	O
the	O
Ruby	B-Application
on	I-Application
Rails	I-Application
web	B-Application
application	I-Application
framework	I-Application
.	O
</s>
<s>
It	O
is	O
released	O
under	O
the	O
BSD	B-Operating_System
license	I-Operating_System
and	O
the	O
code	O
is	O
available	O
on	O
GitHub	B-Application
.	O
</s>
<s>
It	O
comes	O
as	O
a	O
mountable	O
engine	O
and	O
is	O
packaged	O
as	O
a	O
Ruby	B-Application
gem	I-Application
.	O
</s>
<s>
In	O
June	O
2010	O
the	O
software	O
was	O
open	O
sourced	O
under	O
the	O
name	O
Alchemy	B-Protocol
CMS	I-Protocol
by	O
Thomas	O
von	O
Deyen	O
.	O
</s>
<s>
Since	O
Alchemy	B-Protocol
CMS	I-Protocol
is	O
a	O
ruby	B-Application
gem	I-Application
it	O
gets	O
released	O
on	O
the	O
rubygems.org	O
platform	O
.	O
</s>
