<s>
Privoxy	B-Language
is	O
a	O
free	O
non-caching	O
web	O
proxy	B-Application
with	O
filtering	O
capabilities	O
for	O
enhancing	O
privacy	O
,	O
manipulating	O
cookies	O
and	O
modifying	O
web	O
page	O
data	O
and	O
HTTP	B-Protocol
headers	O
before	O
the	O
page	O
is	O
rendered	O
by	O
the	O
browser	O
.	O
</s>
<s>
Privoxy	B-Language
is	O
a	O
"	O
privacy	O
enhancing	O
proxy	B-Application
"	O
,	O
filtering	O
web	O
pages	O
and	O
removing	O
advertisements	O
.	O
</s>
<s>
Privoxy	B-Language
can	O
be	O
customized	O
by	O
users	O
,	O
for	O
both	O
stand-alone	O
systems	O
and	O
multi-user	O
networks	O
.	O
</s>
<s>
Privoxy	B-Language
can	O
be	O
chained	O
to	O
other	O
proxies	O
and	O
is	O
frequently	O
used	O
in	O
combination	O
with	O
Squid	B-Protocol
among	O
others	O
and	O
can	O
be	O
used	O
to	O
bypass	O
Internet	B-Application
censorship	I-Application
.	O
</s>
<s>
Privoxy	B-Language
is	O
based	O
on	O
the	O
Internet	B-Application
Junkbuster	I-Application
and	O
is	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
<s>
It	O
runs	O
on	O
Linux	B-Application
,	O
OpenWrt	B-Application
,	O
DD-WRT	B-Protocol
,	O
Windows	B-Application
,	O
macOS	B-Application
,	O
OS/2	B-Application
,	O
AmigaOS	B-Application
,	O
BeOS	B-Application
,	O
and	O
most	O
flavors	O
of	O
Unix	B-Application
.	O
</s>
<s>
The	O
software	O
is	O
hosted	O
at	O
SourceForge	B-Application
.	O
</s>
<s>
Historically	O
the	O
Tor	O
Project	O
bundled	O
Privoxy	B-Language
with	O
Tor	O
but	O
this	O
was	O
discontinued	O
in	O
2010	O
as	O
they	O
pushed	O
their	O
own	O
internal	O
Tor	B-Operating_System
Browser	I-Operating_System
project	O
and	O
recommended	O
against	O
external	O
third	O
party	O
proxies	O
.	O
</s>
<s>
Privoxy	B-Language
still	O
works	O
if	O
manually	O
configured	O
and	O
is	O
still	O
recommended	O
for	O
third	O
party	O
non-browser	O
applications	O
which	O
do	O
not	O
natively	O
support	O
SOCKS	B-Application
.	O
</s>
<s>
Shashank	O
Sharma	O
of	O
Linux	B-Application
Format	O
rated	O
it	O
9/10	O
stars	O
and	O
wrote	O
,	O
"	O
Privoxy	B-Language
is	O
highly	O
customisable	O
,	O
easy	O
to	O
set	O
up	O
,	O
has	O
good	O
documentation	O
and	O
is	O
fun	O
to	O
work	O
with	O
.	O
</s>
