<s>
Concept	O
mapping	O
and	O
mind	B-Protocol
mapping	I-Protocol
software	I-Protocol
is	O
used	O
to	O
create	O
diagrams	O
of	O
relationships	O
between	O
concepts	O
,	O
ideas	O
,	O
or	O
other	O
pieces	O
of	O
information	O
.	O
</s>
<s>
Many	O
programs	O
listed	O
below	O
support	O
the	O
OPML	B-Application
file	O
format	O
and	O
the	O
XML	B-Protocol
file	O
format	O
used	O
by	O
FreeMind	B-Language
.	O
</s>
<s>
The	O
following	O
tools	O
comply	O
with	O
the	B-Operating_System
Free	I-Operating_System
Software	I-Operating_System
Foundation	I-Operating_System
's	O
(	O
FSF	O
)	O
definition	O
of	O
free	O
software	O
.	O
</s>
<s>
As	O
such	O
,	O
they	O
are	O
also	O
open-source	B-Application
software	I-Application
.	O
</s>
<s>
thumb	O
Dia	B-Operating_System
General	O
purpose	O
Cross-platform	B-Operating_System
thumbWritten	O
in	O
C	B-Language
(	O
programming	O
language	O
)	O
.	O
</s>
<s>
The	O
following	O
is	O
a	O
list	O
of	O
notable	O
concept	O
mapping	O
and	O
mind	O
mapping	O
applications	B-Application
which	O
are	O
freeware	B-License
and	O
available	O
at	O
no	O
cost	O
.	O
</s>
<s>
Some	O
are	O
open	O
source	O
and	O
others	O
are	O
proprietary	B-Application
software	I-Application
.	O
</s>
<s>
thumb	O
yEd	B-Language
,	O
yEdyEd	O
Software	O
License	O
Agreement	O
Concept	O
mapping	O
,	O
Mind	O
mapping	O
Windows	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
Linux	B-Application
,	O
cross-platform	B-Operating_System
?	O
</s>
<s>
The	O
table	O
below	O
lists	O
pieces	O
of	O
proprietary	B-Application
commercial	B-Application
software	I-Application
that	O
allow	O
creating	O
mind	O
and	O
concept	O
maps	O
.	O
</s>
<s>
Compatible	O
with	O
Twitter	B-Application
,	O
Skype	B-Application
and	O
Evernote	B-Application
services	O
Creately	B-Protocol
Cinergix	O
Pvt	O
.	O
</s>
<s>
Android	B-Application
,	O
iPhone	B-Device
,	O
iPad	B-Device
applications	B-Application
,	O
providing	O
offline	O
access	O
to	O
diagrams	O
.	O
</s>
<s>
Advanced	O
filter	O
function	O
OmniGraffle	B-Operating_System
The	O
Omni	O
Group	O
OS	B-Operating_System
X	I-Operating_System
,	O
iOS	B-Application
Prezi	B-Application
Prezi	B-Application
Inc	O
.	O
</s>
