<s>
Perkeep	B-Language
(	O
previously	O
Camlistore	B-Language
,	O
Content-Addressable	O
Multi-Layer	O
Indexed	O
Storage	O
)	O
is	O
a	O
set	O
of	O
open-source	O
formats	O
,	O
protocols	O
,	O
and	O
software	O
for	O
modeling	O
,	O
storing	O
,	O
searching	O
,	O
sharing	O
,	O
and	O
synchronizing	O
data	O
.	O
</s>
<s>
Perkeep	B-Language
's	O
content-addressable	B-Data_Structure
storage	I-Data_Structure
is	O
based	O
on	O
GPG-signed	O
claims	O
.	O
</s>
<s>
Perkeep	B-Language
can	O
be	O
thought	O
of	O
as	O
Git	B-Application
for	O
general	O
personal	O
information	O
storage	O
:	O
a	O
user	O
's	O
Perkeep	B-Language
is	O
the	O
main	O
repository	B-General_Concept
.	O
</s>
<s>
Perkeep	B-Language
is	O
graph-based	O
rather	O
than	O
a	O
working	O
tree	O
in	O
data	O
model	O
terminology	O
.	O
</s>
<s>
Perkeep	B-Language
can	O
store	O
files	O
like	O
a	O
traditional	O
file	O
system	O
,	O
but	O
it	O
specializes	O
in	O
storing	O
objects	O
such	O
as	O
pictures	O
and	O
videos	O
.	O
</s>
<s>
The	O
Perkeep	B-Language
project	O
is	O
under	O
active	O
development	O
led	O
by	O
Brad	O
Fitzpatrick	O
,	O
a	O
former	O
Google	O
employee	O
(	O
originally	O
as	O
a	O
20%	O
Project	O
)	O
,	O
and	O
co-maintainer	O
Mathieu	O
Lonjaret	O
.	O
</s>
<s>
The	O
project	O
has	O
two	O
goals	O
:	O
expand	O
the	O
standard	O
library	O
of	O
the	O
Go	B-Application
programming	I-Application
language	I-Application
,	O
and	O
implementing	O
Perkeep	B-Language
open	O
source	O
formats	O
,	O
protocols	O
,	O
and	O
software	O
for	O
modeling	O
,	O
storing	O
,	O
searching	O
,	O
sharing	O
of	O
a	O
long-term	O
,	O
personal	O
datastore	B-General_Concept
system	O
.	O
</s>
