<s>
A	O
Web	B-Application
directory	I-Application
is	O
a	O
listing	O
of	O
Websites	O
organized	O
in	O
a	O
hierarchy	B-Application
or	O
interconnected	B-Application
list	I-Application
of	O
categories	O
.	O
</s>
<s>
The	O
following	O
is	O
a	O
list	O
of	O
notable	O
Web	B-Application
directory	I-Application
services	O
.	O
</s>
<s>
DMOZ	B-Application
(	O
also	O
known	O
as	O
Open	B-Application
Directory	I-Application
Project	I-Application
)	O
–	O
was	O
at	O
one	O
point	O
the	O
largest	O
directory	O
of	O
the	O
Web	O
.	O
</s>
<s>
Continued	O
since	O
August	O
2018	O
as	O
Curlie.org	B-Application
.	O
</s>
<s>
World	B-Application
Wide	I-Application
Web	I-Application
Virtual	I-Application
Library	I-Application
(	O
VLIB	O
)	O
–	O
oldest	O
directory	O
of	O
the	O
Web	O
.	O
</s>
<s>
Business.com	B-Application
–	O
Integrated	O
directory	O
of	O
knowledge	O
resources	O
and	O
companies	O
,	O
that	O
charges	O
a	O
fee	O
for	O
listing	O
review	O
and	O
operates	O
as	O
a	O
pay	O
per	O
click	O
search	O
engine	O
.	O
</s>
<s>
Business.com	B-Application
–	O
Integrated	O
directory	O
of	O
knowledge	O
resources	O
and	O
companies	O
,	O
that	O
charges	O
a	O
fee	O
for	O
listing	O
review	O
and	O
operates	O
as	O
a	O
pay	O
per	O
click	O
search	O
engine	O
.	O
</s>
<s>
ProgrammableWeb	B-Application
–	O
resource	O
on	O
APIs	O
that	O
provides	O
a	O
directory	O
of	O
APIs	O
.	O
</s>
<s>
Virtual	B-Application
Library	I-Application
museums	I-Application
pages	I-Application
–	O
directory	O
of	O
museum	O
websites	O
around	O
the	O
world	O
.	O
</s>
<s>
2345.com	B-Application
Chinese	O
web	B-Application
directory	I-Application
founded	O
in	O
2005	O
.	O
</s>
<s>
The	O
website	O
is	O
the	O
second	O
most	O
used	O
web	B-Application
directory	I-Application
in	O
China	O
.	O
</s>
<s>
Alleba	B-Application
Filipino	O
search	O
engine	O
website	O
,	O
with	O
directory	O
.	O
</s>
<s>
Anime	O
Web	O
Turnpike	O
was	O
a	O
web	B-Application
directory	I-Application
founded	O
in	O
August	O
1995	O
by	O
Jay	O
Fubler	O
Harvey	O
.	O
</s>
<s>
Google	B-Application
Directory	I-Application
–	O
copy	O
of	O
DMOZ	B-Application
directory	O
,	O
with	O
sites	O
listed	O
in	O
PageRank	O
order	O
within	O
each	O
category	O
.	O
</s>
<s>
Lycos	B-Application
 '	I-Application
TOP	I-Application
5%	I-Application
–	O
from	O
1995	O
until	O
2000	O
it	O
aimed	O
to	O
list	O
the	O
Web	O
's	O
top	O
5%	O
of	O
Websites	O
.	O
</s>
<s>
Kids	O
oldest	O
online	O
search	B-Application
directory	I-Application
for	O
children	O
,	O
until	O
its	O
discontinuation	O
as	O
of	O
April	O
30	O
,	O
2013	O
.	O
</s>
<s>
Zeal	O
–	O
volunteer-built	O
Web	B-Application
directory	I-Application
;	O
it	O
was	O
introduced	O
in	O
1999	O
,	O
acquired	O
by	O
LookSmart	O
in	O
2000	O
,	O
and	O
shut	O
down	O
in	O
2006	O
.	O
</s>
