<s>
Coggle	B-Protocol
is	O
a	O
freeware	B-License
mind	O
mapping	O
web	B-Application
application	I-Application
.	O
</s>
<s>
Coggle	B-Protocol
produces	O
hierarchically	O
structured	O
documents	O
,	O
like	O
a	O
branching	O
tree	O
.	O
</s>
<s>
This	O
contrasts	O
with	O
other	O
collaborative	O
editors	O
,	O
like	O
Google	B-Application
Docs	I-Application
,	O
which	O
provide	O
either	O
linear	O
(	O
text	O
document	O
)	O
,	O
or	O
tabular	O
(	O
spreadsheet	O
)	O
document	O
formats	O
.	O
</s>
<s>
Its	O
authors	O
promise	O
that	O
it	O
will	O
be	O
"	O
free	B-License
forever	O
"	O
although	O
some	O
features	O
require	O
a	O
paid	O
subscription	O
.	O
</s>
<s>
Some	O
of	O
Coggle	B-Protocol
's	O
notable	O
features	O
:	O
</s>
<s>
Coggle	B-Protocol
supports	O
export	O
to	O
PNG	O
image	O
and	O
vector	O
PDF	B-Application
formats	I-Application
,	O
and	O
import	O
from	O
plain-text	O
outlines	O
.	O
</s>
<s>
There	O
is	O
also	O
support	O
for	O
importing	O
or	O
exporting	O
to	O
the	O
common	O
FreeMind	B-Language
file	O
format	O
.	O
</s>
<s>
Coggle	B-Protocol
was	O
voted	O
among	O
the	O
top-5	O
mind-mapping	O
applications	O
by	O
the	O
readers	O
of	O
Lifehacker	O
in	O
April	O
2013	O
,	O
three	O
months	O
after	O
the	O
website	O
was	O
first	O
registered	O
.	O
</s>
<s>
Coggle	B-Protocol
has	O
had	O
a	O
strong	O
reception	O
among	O
the	O
education	O
community	O
,	O
praised	O
for	O
its	O
simplicity	O
and	O
ease	O
of	O
use	O
compared	O
to	O
other	O
mind-mapping	O
software	O
.	O
</s>
