<s>
AsteroidOS	B-Device
is	O
an	O
open	B-Application
source	I-Application
operating	O
system	O
designed	O
for	O
smartwatches	B-Application
.	O
</s>
<s>
It	O
is	O
available	O
as	O
a	O
firmware	O
replacement	O
for	O
some	O
Android	B-Application
Wear	I-Application
devices	O
.	O
</s>
<s>
The	O
motto	O
for	O
the	O
AsteroidOS	B-Device
project	O
is	O
"	O
Free	O
your	O
wrist.	O
"	O
</s>
<s>
AsteroidOS	B-Device
is	O
built	O
like	O
an	O
embedded	O
Linux	B-Application
distribution	I-Application
with	O
OpenEmbedded	B-Application
.	O
</s>
<s>
It	O
works	O
on	O
top	O
of	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
and	O
the	O
systemd	B-Application
service	I-Application
manager	I-Application
.	O
</s>
<s>
AsteroidOS	B-Device
also	O
includes	O
various	O
mobile	O
Linux	B-Operating_System
middlewares	B-General_Concept
originally	O
developed	O
for	O
Mer	B-Application
and	O
Nemo	O
Mobile	O
such	O
as	O
and	O
.	O
</s>
<s>
The	O
user	O
interface	O
is	O
completely	O
written	O
with	O
the	O
Qt5	B-Language
framework	I-Language
.	O
</s>
<s>
Applications	O
are	O
coded	O
in	O
QML	B-Language
with	O
graphic	O
components	O
coming	O
from	O
Qt	B-Language
Quick	I-Language
and	O
.	O
</s>
<s>
An	O
SDK	B-Application
with	O
a	O
cross-compilation	B-Application
toolchain	I-Application
integrated	O
to	O
Qt	B-Language
Creator	I-Language
can	O
be	O
generated	O
from	O
OpenEmbedded	B-Application
for	O
easier	O
development	O
.	O
</s>
<s>
is	O
a	O
Wayland	O
compositor	O
and	O
customizable	O
home	B-Operating_System
screen	I-Operating_System
managing	O
applications	O
,	O
watchfaces	O
,	O
notifications	O
and	O
quick	O
settings	O
.	O
</s>
<s>
Asteroid-launcher	O
runs	O
on	O
top	O
of	O
the	O
libhybris	B-Application
compatibility	O
layer	O
to	O
make	O
use	O
of	O
Bionic	B-Application
GPU	B-Architecture
drivers	B-Application
.	O
</s>
<s>
AsteroidOS	B-Device
offers	O
Bluetooth	B-General_Concept
Low	I-General_Concept
Energy	I-General_Concept
synchronization	O
capabilities	O
with	O
the	O
daemon	O
running	O
on	O
top	O
of	O
BlueZ5	O
.	O
</s>
<s>
As	O
of	O
the	O
1.0	O
release	O
,	O
the	O
following	O
applications	O
are	O
shipped	O
and	O
pre-installed	O
by	O
default	O
in	O
AsteroidOS	B-Device
:	O
</s>
