<s>
Data	B-Application
Toolbar	I-Application
is	O
a	O
Web	B-Application
scraping	I-Application
computer	B-Application
software	I-Application
add-on	B-Protocol
to	O
the	O
Internet	B-Application
Explorer	I-Application
,	O
Mozilla	B-Application
Firefox	I-Application
,	O
and	O
Google	B-Application
Chrome	I-Application
Web	B-Application
browsers	I-Application
that	O
collects	O
and	O
converts	O
the	O
structured	O
data	O
from	O
Web	O
pages	O
into	O
a	O
tabular	O
format	O
that	O
can	O
be	O
loaded	O
into	O
a	O
spreadsheet	B-Application
or	O
database	B-General_Concept
management	I-General_Concept
program	I-General_Concept
.	O
</s>
<s>
That	O
is	O
,	O
inside	O
a	O
given	O
website	O
,	O
the	O
program	O
recursively	O
traverses	O
the	O
branches	O
of	O
its	O
DOM	B-General_Concept
tree	I-General_Concept
,	O
aiming	O
to	O
detect	O
nested	O
lists	O
of	O
data	O
items	O
matching	O
the	O
format	O
of	O
the	O
specified	O
content	O
.	O
</s>
<s>
Collection	O
of	O
data	O
and	O
images	O
directly	O
from	O
the	O
Internet	B-Application
Explorer	I-Application
.	O
</s>
