<s>
Metisse	B-Device
is	O
a	O
2.5D	O
X	B-Application
window	I-Application
manager	I-Application
with	O
many	O
features	O
that	O
set	O
it	O
apart	O
from	O
the	O
traditional	O
3D	O
"	O
cube	O
"	O
workspace	O
.	O
</s>
<s>
Metisse	B-Device
was	O
available	O
for	O
Mandriva	O
One	O
2007	O
,	O
PCLinuxOS	O
2007	O
,	O
Sabayon	O
Linux	O
,	O
Arch	O
Linux	O
,	O
other	O
Linux	O
distrobutions	O
,	O
FreeBSD	B-Operating_System
(	O
with	O
active	O
work	O
as	O
of	O
January	O
2020	O
)	O
,	O
and	O
Mac	O
OS	O
X	O
.	O
</s>
<s>
Metisse	B-Device
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
subject	O
to	O
the	O
terms	O
of	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
.	O
</s>
