<s>
Memoranda	B-Language
is	O
an	O
open	B-Application
source	I-Application
and	O
cross-platform	O
personal	O
projects	O
and	O
diaries	O
manager	O
.	O
</s>
<s>
On	O
Windows	B-Application
and	O
KDE	B-Application
platforms	O
,	O
the	O
system	O
tray	O
icon	O
is	O
supported	O
to	O
keep	O
the	O
application	O
running	O
without	O
the	O
main	O
window	O
.	O
</s>
<s>
The	O
user	O
interface	O
is	O
implemented	O
with	O
Java	B-Language
Swing	I-Language
library	O
.	O
</s>
<s>
A	O
simple	O
XML	B-Protocol
persistence	O
storage	O
layer	O
is	O
used	O
for	O
to	O
store	O
user	O
data	O
in	O
background	O
.	O
</s>
<s>
All	O
data	O
objects	O
represent	O
their	O
model	O
as	O
XOM	O
document	O
interfaces	O
which	O
are	O
serialized	O
as	O
XML	B-Protocol
files	O
.	O
</s>
<s>
For	O
migrating	O
data	O
between	O
separate	O
installations	O
,	O
the	O
special	O
ZIP-based	O
format	O
of	O
a	O
"	O
packed	O
project	O
"	O
is	O
used	O
.	O
</s>
<s>
Though	O
the	O
software	O
is	O
written	O
as	O
a	O
"	O
pure	O
Java	B-Language
"	O
,	O
it	O
includes	O
third-party	O
platform-depended	O
component	O
(	O
Systray4J	O
)	O
for	O
interacting	O
with	O
the	O
system	O
tray	O
.	O
</s>
<s>
To	O
install	O
and	O
run	O
Memoranda	B-Language
,	O
a	O
user	O
should	O
manually	O
unpack	O
the	O
distribution	O
and	O
run	O
the	O
startup	O
script	O
(	O
.bat	O
or	O
.sh	O
depending	O
on	O
the	O
platform	O
)	O
.	O
</s>
<s>
Memoranda	B-Language
has	O
been	O
criticized	O
for	O
lacking	O
of	O
interoperability	O
with	O
other	O
PIM	O
software	O
(	O
e.g.	O
</s>
<s>
no	O
iCal/vCal	O
support	O
)	O
.	O
</s>
