<s>
Padrino	B-Application
is	O
a	O
free	B-License
and	I-License
open-source	I-License
web	B-Application
framework	I-Application
,	O
written	O
in	O
Ruby	B-Language
and	O
based	O
on	O
Sinatra	B-Application
.	O
</s>
<s>
It	O
is	O
an	O
alternative	O
to	O
other	O
Ruby	B-Language
web	B-Application
frameworks	I-Application
such	O
as	O
Ruby	B-Application
on	I-Application
Rails	I-Application
,	O
Merb	B-Application
,	O
Nitro	O
and	O
Camping	B-Application
.	O
</s>
<s>
It	O
is	O
dependent	O
on	O
the	O
Rack	B-Application
web	O
server	O
interface	O
.	O
</s>
<s>
Padrino	B-Application
was	O
created	O
and	O
open-sourced	O
in	O
2010	O
.	O
</s>
<s>
The	O
framework	O
was	O
created	O
in	O
order	O
to	O
extend	O
Sinatra	B-Application
to	O
more	O
easily	O
support	O
rich	O
web	O
applications	O
.	O
</s>
<s>
This	O
is	O
a	O
list	O
of	O
major	O
functionality	O
Padrino	B-Application
provides	O
on	O
top	O
of	O
Sinatra	B-Application
:	O
</s>
<s>
Generators	O
:	O
Create	O
Padrino	B-Application
applications	O
,	O
models	O
,	O
controllers	O
i.e.	O
</s>
<s>
:	O
padrino	B-Application
g	O
project	O
.	O
</s>
<s>
Mountable	O
:	O
Unlike	O
other	O
Ruby	B-Language
frameworks	O
,	O
principally	O
designed	O
for	O
mounting	O
multiple	O
apps	O
.	O
</s>
<s>
Admin	O
:	O
Built-in	O
Admin	O
interface	O
(	O
like	O
Django	B-Language
)	O
.	O
</s>
<s>
Note	O
that	O
as	O
a	O
user	O
of	O
Padrino	B-Application
,	O
each	O
of	O
the	O
major	O
components	O
can	O
be	O
pulled	O
in	O
separately	O
to	O
an	O
existing	O
Sinatra	B-Application
application	O
or	O
they	O
can	O
be	O
used	O
together	O
for	O
a	O
comprehensive	O
upgrade	O
to	O
Sinatra	B-Application
(	O
a	O
full-stack	O
Padrino	B-Application
application	O
)	O
.	O
</s>
