<s>
Instiki	B-Protocol
is	O
a	O
wiki	B-Protocol
software	I-Protocol
written	O
in	O
Ruby	B-Application
on	I-Application
Rails	I-Application
,	O
created	O
by	O
David	O
Heinemeier	O
Hansson	O
and	O
maintained	O
by	O
physicist	O
Jacques	O
Distler	O
.	O
</s>
<s>
Instiki	B-Protocol
is	O
free	B-Application
software	I-Application
under	O
the	O
Ruby	B-License
license	I-License
.	O
</s>
<s>
Instiki	B-Protocol
includes	O
a	O
LaTeX	B-Application
plugin	O
.	O
</s>
<s>
A	O
custom	O
fork	O
of	O
it	O
is	O
run	O
on	O
the	O
nLab	O
mathematics	O
wiki	B-Protocol
.	O
</s>
