<s>
Charon	B-Protocol
is	O
a	O
discontinued	O
web	B-Application
browser	I-Application
for	O
the	O
Inferno	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
.	O
</s>
<s>
It	O
had	O
a	O
limited	O
support	O
for	O
JavaScript	B-Language
but	O
none	O
for	O
CSS	B-Language
.	O
</s>
<s>
It	O
was	O
originally	O
written	O
by	O
Howard	O
Trickey	O
in	O
Limbo	B-Application
for	O
Inferno	B-Operating_System
.	O
</s>
<s>
As	O
part	O
of	O
the	O
acme	B-Application
standalone	O
project	O
,	O
Charon	B-Protocol
was	O
implemented	O
as	O
a	O
client	O
to	O
run	O
inside	O
acme	B-Application
.	O
</s>
