<s>
Tinderbox	B-Protocol
is	O
a	O
personal	O
content	B-Protocol
management	I-Protocol
system	I-Protocol
and	O
personal	O
knowledge	O
base	O
.	O
</s>
<s>
Tinderbox	B-Protocol
was	O
developed	O
for	O
Mac	B-Application
OS	I-Application
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
by	O
Mark	O
Bernstein	O
,	O
Chief	O
Engineer	O
of	O
Eastgate	O
Systems	O
.	O
</s>
<s>
It	O
also	O
offers	O
functionality	O
similar	O
to	O
that	O
of	O
outliner	B-Application
and	O
spatial	O
hypertext/mind	O
mapping	O
tools	O
,	O
in	O
addition	O
to	O
knowledge	O
management	O
,	O
database	O
and	O
agent	O
(	O
persistent	O
search	O
)	O
tools	O
.	O
</s>
<s>
Tinderbox	B-Protocol
is	O
used	O
for	O
a	O
wide	O
variety	O
of	O
tasks	O
:	O
</s>
