<s>
Sentilo	O
(	O
“	O
Sensor	O
”	O
in	O
Esperanto	O
)	O
is	O
an	O
open-source	B-Application
software	I-Application
sensor	O
and	O
actuator	O
project	O
.	O
</s>
<s>
Sentilo	O
is	O
designed	O
to	O
be	O
cross-platform	B-Operating_System
with	O
the	O
objective	O
of	O
sharing	O
information	O
between	O
heterogeneous	O
systems	O
and	O
to	O
easily	O
integrate	O
legacy	O
applications	O
.	O
</s>
<s>
Sentilo	O
was	O
started	O
in	O
November	O
2012	O
by	O
the	O
Barcelona	O
City	O
Council	O
,	O
through	O
the	O
Municipal	O
Institute	O
of	O
Informatics	O
(	O
IMI	O
)	O
,	O
for	O
its	O
smart	B-Device
city	I-Device
project	O
called	O
City	O
OS	O
.	O
</s>
<s>
Sentilo	O
could	O
be	O
used	O
for	O
other	O
Internet	B-Operating_System
of	I-Operating_System
things	I-Operating_System
applications	O
.	O
</s>
<s>
It	O
can	O
be	O
on-premises	B-General_Concept
software	I-General_Concept
or	O
a	O
platform	B-Application
as	I-Application
a	I-Application
service	I-Application
using	O
cloud	B-Architecture
computing	I-Architecture
from	O
OpenTrends	O
called	O
Thingtia	O
,	O
announced	O
in	O
January	O
2017	O
.	O
</s>
<s>
Sentilo	O
can	O
be	O
downloaded	O
direct	O
from	O
the	O
web	O
or	O
viewed	O
in	O
GitHub	B-Application
.	O
</s>
