<s>
The	O
original	O
Bobby	B-General_Concept
was	O
a	O
free	O
online	O
tool	O
,	O
written	O
by	O
Josh	O
Krieger	O
and	O
provided	O
by	O
the	O
Centre	O
for	O
Applied	O
Special	O
Technology	O
(	O
CAST	O
)	O
,	O
used	O
to	O
validate	O
websites	O
for	O
WAI	O
and	O
Section	O
508	O
compliance	O
.	O
</s>
<s>
Launched	O
in	O
1995	O
,	O
it	O
became	O
well	O
known	O
for	O
the	O
usage	O
of	O
the	O
Bobby	B-General_Concept
Approved	I-General_Concept
icon	O
that	O
website	O
authors	O
could	O
use	O
to	O
indicate	O
they	O
have	O
successfully	O
passed	O
the	O
Bobby	B-General_Concept
online	O
test	O
.	O
</s>
<s>
However	O
,	O
the	O
Bobby	B-General_Concept
name	O
lived	O
on	O
in	O
Watchfire	O
Corporation	O
's	O
Watchfire	O
Bobby	B-General_Concept
program	O
.	O
</s>
<s>
Watchfire	O
provided	O
the	O
same	O
free	O
service	O
that	O
CAST	O
did	O
with	O
Bobby	B-General_Concept
in	O
their	O
Watchfire	O
WebXACT	O
tool	O
.	O
</s>
