<s>
xombrero	B-Protocol
(	O
until	O
2012	O
known	O
as	O
xxxterm	B-Protocol
)	O
is	O
a	O
discontinued	O
open-source	B-License
web	B-Application
browser	I-Application
developed	O
with	O
a	O
goal	O
to	O
be	O
a	O
lightweight	O
and	O
secure	O
replacement	O
for	O
full	O
featured	O
browsers	B-Application
like	O
Firefox	B-Application
.	O
</s>
<s>
The	O
browser	B-Application
has	O
found	O
a	O
niche	O
among	O
minimalist	O
browsers	B-Application
for	O
heavy	O
keyboard	O
users	O
by	O
balancing	O
minimalism	O
with	O
usability	O
.	O
</s>
<s>
xombrero	B-Protocol
is	O
based	O
on	O
GTK+	B-Application
3	I-Application
.	O
</s>
<s>
xombrero	B-Protocol
is	O
based	O
on	O
the	O
WebKit	B-Language
engine	O
and	O
provides	O
an	O
ability	O
to	O
control	O
cookies	B-Application
,	O
plug-ins	B-Application
and	O
JavaScript	B-Language
policies	O
on	O
per-website	O
basis	O
.	O
</s>
<s>
xombrero	B-Protocol
was	O
designed	O
for	O
experienced	O
command-line	B-Application
interface	I-Application
users	O
,	O
so	O
it	O
includes	O
the	O
features	O
typically	O
requested	O
by	O
such	O
an	O
audience	O
:	O
mouseless	O
browsing	O
,	O
no	O
URL	O
prefetch	O
,	O
vi-like	O
user	B-Application
interface	I-Application
and	O
navigation	O
(	O
including	O
command	O
mode	O
)	O
,	O
plain	B-Protocol
text	I-Protocol
file	I-Protocol
configuration	I-Protocol
,	O
and	O
link	O
hinting	O
.	O
</s>
<s>
xombrero	B-Protocol
provides	O
a	O
command	O
mode	O
(	O
designed	O
after	O
vi	B-Application
)	O
for	O
entering	O
commands	O
for	O
the	O
common	O
tasks	O
,	O
including	O
tabs	O
(	O
buffers	O
)	O
switching	O
,	O
entering	O
URLs	O
,	O
following	O
links	O
and	O
navigating	O
through	O
browser	B-Application
history	O
and	O
bookmarks	O
.	O
</s>
<s>
By	O
default	O
xombrero	B-Protocol
window	O
contains	O
two	O
panels	O
,	O
providing	O
the	O
ordinary	O
layout	O
of	O
a	O
web	B-Application
browser	I-Application
window	O
.	O
</s>
<s>
With	O
these	O
panels	O
enabled	O
and	O
a	O
mouse	B-Device
attached	O
,	O
the	O
user	O
may	O
operate	O
xombrero	B-Protocol
like	O
Firefox	B-Application
or	O
Midori	B-Protocol
.	O
</s>
<s>
The	O
development	O
of	O
the	O
browser	B-Application
began	O
in	O
February	O
2010	O
under	O
the	O
name	O
"	O
xxxterm	B-Protocol
"	O
by	O
several	O
OpenBSD	B-Operating_System
users	O
specifically	O
for	O
that	O
operating	O
system	O
.	O
</s>
<s>
Initially	O
the	O
releases	O
of	O
the	O
browsers	B-Application
were	O
identified	O
by	O
CVS	B-Application
revision	O
numbers	O
,	O
though	O
more	O
common	O
"	O
X.Y.Z	O
"	O
version	O
numbering	O
scheme	O
was	O
introduced	O
as	O
development	O
moved	O
to	O
Git	B-Application
.	O
</s>
<s>
In	O
the	O
release	O
announcement	O
for	O
version	O
1.11.2	O
,	O
Peereboom	O
revealed	O
the	O
plan	O
to	O
rename	O
xxxterm	B-Protocol
to	O
xombrero	B-Protocol
,	O
though	O
an	O
emergency	O
release	O
under	O
the	O
old	O
name	O
happened	O
later	O
the	O
same	O
day	O
.	O
</s>
<s>
Later	O
it	O
was	O
revealed	O
that	O
the	O
version	O
numbers	O
for	O
the	O
browser	B-Application
under	O
the	O
new	O
name	O
would	O
start	O
again	O
from	O
1.0	O
.	O
</s>
<s>
In	O
early	O
2017	O
,	O
it	O
appeared	O
the	O
project	O
was	O
likely	O
to	O
be	O
discontinued	O
,	O
as	O
xombrero	B-Protocol
depended	O
on	O
an	O
old	O
version	O
of	O
WebKit	B-Language
which	O
had	O
multiple	O
security	O
vulnerabilities	O
,	O
and	O
a	O
port	O
to	O
a	O
modern	O
version	O
of	O
WebKit	B-Language
would	O
be	O
difficult	O
.	O
</s>
<s>
Due	O
to	O
these	O
issues	O
,	O
OpenBSD	B-Operating_System
removed	O
xombrero	B-Protocol
from	O
its	O
ports	O
tree	O
on	O
1	O
February	O
2017	O
.	O
</s>
