<s>
VuFind	B-Language
is	O
an	O
open-source	B-Application
library	O
search	O
engine	O
that	O
allows	O
users	O
to	O
search	O
and	O
browse	O
beyond	O
the	O
resources	O
of	O
a	O
traditional	O
Online	O
public	O
access	O
catalog	O
(	O
OPAC	O
)	O
.	O
</s>
<s>
VuFind	B-Language
operates	O
with	O
a	O
simple	O
interface	O
and	O
offers	O
flexible	O
keyword	O
searching	O
.	O
</s>
<s>
While	O
most	O
commonly	O
used	O
for	O
searching	O
catalog	O
records	O
,	O
VuFind	B-Language
can	O
be	O
extended	O
to	O
search	O
other	O
library	O
resources	O
including	O
:	O
locally	O
cached	O
journals	O
,	O
digital	O
library	O
items	O
,	O
and	O
institutional	O
repository	O
and	O
bibliography	O
.	O
</s>
<s>
The	O
project	O
wiki	O
lists	O
around	O
two	O
hundred	O
institutions	O
running	O
live	O
or	O
beta	O
instances	O
of	O
VuFind	B-Language
including	O
the	O
Georgia	O
Tech	O
Library	O
,	O
the	O
National	O
Library	O
of	O
Ireland	O
,	O
Yale	O
University	O
,	O
and	O
the	O
DC	O
Public	O
Library	O
,	O
as	O
well	O
as	O
a	O
dozen	O
of	O
instances	O
run	O
by	O
finc	B-Application
in	O
Germany	O
.	O
</s>
<s>
VuFind	B-Language
offers	O
a	O
number	O
of	O
features	O
that	O
enhance	O
usability	O
:	O
</s>
