<s>
A	O
form	B-Protocol
filler	I-Protocol
is	O
a	O
software	O
program	O
that	O
automatically	O
fills	O
forms	O
in	O
a	O
UI	B-Application
.	O
</s>
<s>
Form	B-Protocol
fillers	I-Protocol
can	O
be	O
part	O
of	O
a	O
larger	O
program	O
,	O
like	O
a	O
web	B-Application
browser	I-Application
,	O
password	O
manager	O
or	O
even	O
an	O
enterprise	O
single	O
sign-on	O
(	O
E-SSO	O
)	O
solution	O
.	O
</s>
<s>
A	O
form	B-Protocol
filler	I-Protocol
is	O
the	O
opposite	O
of	O
a	O
screen	O
scraper	O
,	O
which	O
extracts	O
data	O
from	O
a	O
form	O
.	O
</s>
