<s>
Mapopolis	B-Application
has	O
been	O
the	O
creator	O
of	O
PDA/smartphone	O
GPS	O
navigation	O
software	O
Mapopolis	B-Application
Navigator	O
.	O
</s>
<s>
Mapopolis	B-Application
used	O
data	O
from	O
Navteq	O
.	O
</s>
<s>
Starting	O
in	O
1999	O
,	O
Mapopolis	B-Application
first	O
released	O
software	O
for	O
the	O
Palm	O
OS	O
and	O
later	O
added	O
software	O
for	O
Pocket	O
PC	O
handhelds	O
and	O
Windows	O
smartphones	B-Application
.	O
</s>
<s>
Mapopolis	B-Application
created	O
the	O
first	O
real-time	O
traffic	O
service	O
(	O
Mapopolis	B-Application
ClearRoute	O
)	O
,	O
which	O
provided	O
real-time	O
route	O
updates	O
based	O
on	O
traffic	O
conditions	O
.	O
</s>
<s>
As	O
of	O
April	O
1	O
,	O
2007	O
,	O
Mapopolis	B-Application
has	O
discontinued	O
sales	O
of	O
its	O
consumer	O
software	O
.	O
</s>
<s>
Mapopolis	B-Application
Navigator	O
files	O
use	O
a	O
proprietary	O
format	O
and	O
make	O
it	O
impossible	O
for	O
users	O
to	O
export	O
their	O
custom	O
POIs	O
.	O
</s>
