<s>
lmctfy	B-Application
(	O
"	O
Let	B-Application
Me	I-Application
Contain	I-Application
That	I-Application
For	I-Application
You	I-Application
"	O
,	O
pronounced	O
"	O
l-m-c-t-fi	O
"	O
)	O
is	O
an	O
implementation	O
of	O
an	O
operating	B-Application
system	I-Application
–	I-Application
level	I-Application
virtualization	I-Application
,	O
which	O
is	O
based	O
on	O
the	O
Linux	B-Operating_System
kernel	I-Operating_System
's	O
cgroups	B-Application
functionality	O
.	O
</s>
<s>
It	O
provides	O
similar	O
functionality	O
to	O
other	O
container-related	O
Linux	B-Application
tools	O
such	O
as	O
Docker	B-Language
and	O
LXC	B-Application
.	O
</s>
<s>
Lmctfy	B-Application
is	O
the	O
release	O
of	O
Google	B-Application
's	I-Application
container	B-Application
tools	O
and	O
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
Apache	B-Application
License	I-Application
version	O
2.0	O
.	O
</s>
<s>
The	O
maintainers	O
in	O
May	O
2015	O
stated	O
their	O
effort	O
to	O
merge	O
their	O
concepts	O
and	O
abstractions	O
into	O
Docker	B-Language
's	O
underlying	O
library	O
libcontainer	B-Language
and	O
thus	O
stopped	O
active	O
development	O
of	O
lmctfy	B-Application
.	O
</s>
