<s>
HumHub	B-Protocol
is	O
a	O
free	O
and	O
open-source	O
social	O
network	O
software	O
written	O
on	O
top	O
of	O
the	O
Yii	B-Language
PHP	B-Application
framework	O
that	O
provides	O
an	O
easy	O
to	O
use	O
toolkit	O
for	O
creating	O
and	O
launching	O
your	O
own	O
social	O
network	O
.	O
</s>
<s>
HumHub	B-Protocol
also	O
supports	O
themes	O
and	O
modules	O
to	O
extend	O
the	O
functionality	O
for	O
almost	O
all	O
requirements	O
.	O
</s>
<s>
HumHub	B-Protocol
was	O
originally	O
developed	O
by	O
zeros+ones	O
,	O
a	O
web	O
agency	O
from	O
Munich	O
and	O
was	O
spun	O
off	O
as	O
an	O
independent	O
company	O
in	O
early	O
2015	O
.	O
</s>
