<s>
Mnemosyne	B-Language
(	O
named	O
for	O
the	O
Greek	O
goddess	O
of	O
memory	O
,	O
Mnemosyne	B-Language
)	O
is	O
a	O
line	O
of	O
spaced	O
repetition	O
software	O
developed	O
since	O
2003	O
.	O
</s>
<s>
Spacing	O
algorithm	O
based	O
on	O
an	O
early	O
version	O
of	O
the	O
SuperMemo	B-Application
algorithm	O
,	O
SM-2	O
,	O
with	O
some	O
modifications	O
that	O
deal	O
with	O
early	O
and	O
late	O
repetitions	O
.	O
</s>
<s>
Review	O
cards	O
on	O
Android	B-Application
devices	O
.	O
</s>
<s>
Mnemosyne	B-Language
is	O
written	O
in	O
Python	B-Language
,	O
which	O
allows	O
its	O
use	O
on	O
Microsoft	B-Application
Windows	I-Application
,	O
Linux	B-Application
,	O
and	O
.	O
</s>
<s>
A	O
client	O
program	O
for	O
review	O
on	O
Android	B-Application
devices	O
is	O
also	O
available	O
but	O
needs	O
to	O
be	O
synchronized	O
by	O
the	O
desktop	O
program	O
.	O
</s>
<s>
Users	O
of	O
the	O
software	O
usually	O
make	O
their	O
own	O
database	O
of	O
cards	O
,	O
although	O
pre-made	O
Mnemosyne	B-Language
databases	O
are	O
available	O
,	O
and	O
it	O
is	O
possible	O
to	O
import	O
SuperMemo	B-Application
collections	O
and	O
text	O
files	O
.	O
</s>
<s>
SQLite	B-Language
is	O
used	O
by	O
the	O
program	O
to	O
store	O
files	O
.	O
</s>
<s>
Imports	O
of	O
flashcard	O
databases	O
from	O
Anki	B-Application
,	O
as	O
well	O
as	O
databases	O
from	O
older	O
versions	O
of	O
Mnemosyne	B-Language
are	O
possible	O
.	O
</s>
<s>
Mnemosyne	B-Language
collects	O
data	O
from	O
volunteering	O
users	O
and	O
is	O
a	O
research	O
project	O
on	O
long-term	O
memory	O
.	O
</s>
<s>
An	O
August	O
2009	O
version	O
of	O
the	O
dataset	O
was	O
made	O
available	O
via	O
BitTorrent	B-Protocol
;	O
a	O
January	O
2014	O
version	O
is	O
available	O
for	O
download	O
.	O
</s>
