<s>
Chromium	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
web	B-Application
browser	I-Application
project	O
,	O
mainly	O
developed	O
and	O
maintained	O
by	O
Google	B-Application
.	I-Application
</s>
<s>
This	O
codebase	B-General_Concept
provides	O
the	O
vast	O
majority	O
of	O
code	O
for	O
the	B-Application
Google	I-Application
Chrome	B-Application
browser	I-Application
,	O
which	O
is	O
proprietary	B-Application
software	I-Application
and	O
has	O
some	O
additional	O
features	O
.	O
</s>
<s>
The	O
Chromium	B-Language
codebase	B-General_Concept
is	O
widely	O
used	O
.	O
</s>
<s>
Microsoft	B-Application
Edge	I-Application
,	O
Samsung	B-Application
Internet	I-Application
,	O
Opera	B-Application
,	O
and	O
many	O
other	O
browsers	B-Application
are	O
based	O
on	O
the	O
Chromium	B-Language
code	O
.	O
</s>
<s>
Moreover	O
,	O
significant	O
portions	O
of	O
the	O
code	O
are	O
used	O
by	O
several	O
app	B-Application
frameworks	I-Application
.	O
</s>
<s>
Google	B-Application
does	O
not	O
provide	O
an	O
official	O
stable	O
version	O
of	O
the	O
Chromium	B-Language
browser	I-Language
,	O
but	O
does	O
provide	O
official	O
API	O
keys	O
for	O
some	O
features	O
,	O
such	O
as	O
speech	O
to	O
text	O
and	O
translation	O
.	O
</s>
<s>
Chromium	B-Language
is	O
a	O
free	B-License
and	I-License
open-source	I-License
software	I-License
project	O
.	O
</s>
<s>
The	O
Google-authored	O
portion	O
is	O
shared	O
under	O
the	O
3-clause	O
BSD	B-Operating_System
license	I-Operating_System
.	O
</s>
<s>
Third	O
party	O
dependencies	O
are	O
subject	O
to	O
a	O
variety	O
of	O
licenses	O
,	O
including	O
MIT	B-License
,	O
LGPL	B-Application
,	O
Ms-PL	O
,	O
and	O
an	O
MPL/GPL/LGPL	O
tri-license	B-License
.	O
</s>
<s>
This	O
licensing	O
permits	O
any	O
party	O
to	O
build	B-Language
the	O
codebase	B-General_Concept
and	O
share	O
the	O
resulting	O
browser	B-Application
executable	B-Application
with	O
the	O
Chromium	B-Language
name	O
and	O
logo	O
.	O
</s>
<s>
Thus	O
many	O
Linux	B-Application
distributions	I-Application
do	O
this	O
,	O
as	O
well	O
as	O
FreeBSD	B-Operating_System
and	O
OpenBSD	B-Operating_System
.	O
</s>
<s>
Chromium	B-Language
provides	O
the	O
vast	O
majority	O
of	O
source	O
code	O
for	O
Google	B-Application
Chrome	I-Application
,	O
so	O
the	O
name	O
"	O
Chromium	B-Language
"	O
was	O
chosen	O
by	O
Google	B-Application
because	O
chromium	B-Language
metal	O
is	O
used	O
in	O
chrome	B-Operating_System
plating	O
.	O
</s>
<s>
Chromium	B-Language
lacks	O
the	O
following	O
Chrome	B-Operating_System
features	O
:	O
</s>
<s>
While	O
Chrome	B-Operating_System
has	O
the	O
same	O
user	B-Application
interface	I-Application
functionality	O
as	O
Chromium	B-Language
,	O
it	O
changes	O
the	O
color	O
scheme	O
to	O
the	O
Google-branded	O
one	O
.	O
</s>
<s>
Unlike	O
Chromium	B-Language
,	O
Chrome	B-Operating_System
is	O
not	O
open-source	O
,	O
so	O
its	O
binaries	O
are	O
licensed	O
as	O
freeware	B-License
under	O
the	B-Application
Google	I-Application
Chrome	B-Operating_System
Terms	O
of	O
Service	O
.	O
</s>
<s>
The	O
Chromium	B-Language
browser	I-Language
codebase	B-General_Concept
contains	O
about	O
35	O
million	O
source	O
lines	O
of	O
code	O
.	O
</s>
<s>
Chromium	B-Language
has	O
been	O
a	O
Google	B-Application
project	O
since	O
its	O
inception	O
,	O
and	O
Google	B-Application
employees	O
have	O
done	O
the	O
bulk	O
of	O
the	O
development	O
work	O
.	O
</s>
<s>
Google	B-Application
refers	O
to	O
this	O
project	O
and	O
the	O
offshoot	O
ChromiumOS	B-Application
as	O
"	O
the	O
Chromium	B-Language
projects	I-Language
"	O
,	O
and	O
its	O
employees	O
use	O
@chromium	O
.org	O
email	O
addresses	O
for	O
this	O
development	O
work	O
.	O
</s>
<s>
However	O
,	O
in	O
terms	O
of	O
governance	O
,	O
the	O
Chromium	B-Language
projects	I-Language
are	O
not	O
independent	O
entities	O
;	O
Google	B-Application
retains	O
firm	O
control	O
of	O
them	O
.	O
</s>
<s>
The	O
Chromium	B-Language
browser	I-Language
codebase	B-General_Concept
is	O
widely	O
used	O
,	O
so	O
others	O
have	O
made	O
important	O
contributions	O
,	O
most	O
notably	O
Microsoft	O
,	O
Igalia	O
,	O
Yandex	O
,	O
Intel	O
,	O
Samsung	B-Application
,	O
LG	O
,	O
Opera	B-Application
,	O
and	O
Brave	B-Application
.	O
</s>
<s>
Some	O
employees	O
of	O
these	O
companies	O
also	O
have	O
@chromium	O
.org	O
email	O
addresses	O
.	O
</s>
<s>
C++	B-Language
is	O
the	O
primary	O
language	O
,	O
comprising	O
about	O
half	O
of	O
the	O
codebase	B-General_Concept
.	O
</s>
<s>
This	O
includes	O
the	O
Blink	B-Language
and	O
V8	B-Language
engines	B-Application
,	O
the	O
implementation	O
of	O
HTTP	B-Protocol
and	O
other	O
protocols	O
,	O
the	O
internal	O
caching	B-Protocol
system	O
,	O
and	O
other	O
essential	O
browser	B-Application
components	O
.	O
</s>
<s>
Some	O
of	O
the	O
user	B-Application
interface	I-Application
is	O
implemented	O
in	O
HTML	B-Language
,	O
CSS	B-Language
,	O
and	O
JavaScript	B-Language
.	O
</s>
<s>
About	O
10%	O
of	O
the	O
codebase	B-General_Concept
is	O
written	O
in	O
C	B-Language
.	O
This	O
is	O
mostly	O
from	O
third-party	O
libraries	B-Library
that	O
provide	O
essential	O
functionality	O
,	O
such	O
as	O
SQLite	B-Language
and	O
numerous	O
codecs	B-General_Concept
.	O
</s>
<s>
Support	O
for	O
mobile	O
operating	B-General_Concept
systems	I-General_Concept
requires	O
special	O
languages	O
:	O
Java	B-Language
for	O
Android	B-Application
,	O
and	O
for	O
iOS	B-Application
both	O
Swift	B-Application
and	O
Objective-C	B-Language
.	O
</s>
<s>
In	O
January	O
2023	O
,	O
Google	B-Application
announced	O
they	O
will	O
be	O
allowing	O
third-party	O
Rust	B-Application
libraries	B-Library
.	O
</s>
<s>
The	O
bug	B-Application
tracking	I-Application
system	I-Application
is	O
a	O
publicly	O
accessible	O
website	O
.	O
</s>
<s>
The	O
Chromium	B-Language
continuous	O
integration	O
system	O
automatically	O
builds	B-Language
and	O
tests	O
the	O
codebase	B-General_Concept
several	O
times	O
a	O
day	O
.	O
</s>
<s>
Builds	B-Language
are	O
identified	O
by	O
a	O
four-part	O
version	O
number	O
that	O
is	O
major.minor.build.patch	O
.	O
</s>
<s>
This	O
versioning	O
scheme	O
and	O
the	O
branch	B-General_Concept
points	I-General_Concept
that	O
occur	O
every	O
six	O
to	O
seven	O
weeks	O
are	O
from	O
Google	B-Application
Chrome	I-Application
and	O
its	O
development	O
cycle	O
.	O
</s>
<s>
Google	B-Application
Chrome	I-Application
debuted	O
in	O
September	O
2008	O
,	O
and	O
along	O
with	O
its	O
release	O
,	O
the	O
Chromium	B-Language
source	O
code	O
was	O
also	O
made	O
available	O
,	O
allowing	O
builds	B-Language
to	O
be	O
constructed	O
from	O
it	O
.	O
</s>
<s>
Upon	O
release	O
,	O
Chrome	B-Operating_System
was	O
criticized	O
for	O
storing	O
a	O
user	O
's	O
passwords	O
without	O
the	O
protection	O
of	O
a	O
master	O
password	O
.	O
</s>
<s>
Google	B-Application
has	O
insisted	O
that	O
a	O
master	O
password	O
provides	O
no	O
real	O
security	O
against	O
knowledgeable	O
hackers	B-Application
,	O
but	O
users	O
argued	O
that	O
it	O
would	O
protect	O
against	O
co-workers	O
or	O
family	O
members	O
borrowing	O
a	O
computer	O
and	O
being	O
able	O
to	O
view	O
stored	O
passwords	O
as	O
plaintext	O
.	O
</s>
<s>
In	O
December	O
2009	O
,	O
Chromium	B-Language
developer	O
P	O
.	O
Kasting	O
stated	O
:	O
"	O
A	O
master	O
password	O
was	O
issue	O
1397	O
.	O
</s>
<s>
Version	O
3	O
was	O
the	O
first	O
alpha	O
available	O
for	O
Linux	B-Application
.	O
</s>
<s>
Chromium	B-Language
soon	O
incorporated	O
native	O
theming	O
for	O
Linux	B-Application
,	O
using	O
the	O
GTK+	B-Application
toolkit	O
to	O
allow	O
it	O
fit	O
into	O
the	O
GNOME	B-Application
desktop	I-Application
environment	I-Application
.	O
</s>
<s>
Version	O
3	O
also	O
introduced	O
JavaScript	B-Language
engine	I-Language
optimizations	O
and	O
user-selectable	O
themes	O
.	O
</s>
<s>
Version	O
6	O
introduced	O
features	O
for	O
user	B-Application
interface	I-Application
minimalism	B-Device
,	O
as	O
one	O
of	O
Google	B-Application
's	I-Application
goals	O
was	O
to	O
make	O
the	O
browser	B-Application
"	O
feel	O
lightweight	O
(	O
cognitively	O
and	O
physically	O
)	O
and	O
fast	O
"	O
.	O
</s>
<s>
It	O
also	O
introduced	O
an	O
integrated	O
PDF	B-Application
reader	O
,	O
WebM	B-Application
and	O
VP8	B-Algorithm
support	O
for	O
use	O
with	O
HTML5	B-Application
video	O
,	O
and	O
a	O
smarter	O
URL	O
bar	O
.	O
</s>
<s>
Version	O
7	O
boosted	O
HTML5	B-Application
performance	O
to	O
twice	O
that	O
of	O
prior	O
versions	O
via	O
hardware	B-General_Concept
acceleration	I-General_Concept
.	O
</s>
<s>
Version	O
8	O
focused	O
on	O
improved	O
integration	O
into	O
ChromeOS	B-Operating_System
and	O
improved	O
cloud	B-Architecture
features	O
.	O
</s>
<s>
These	O
include	O
background	O
web	B-Application
applications	I-Application
,	O
host	O
remoting	O
(	O
allowing	O
users	O
centrally	O
to	O
control	O
features	O
and	O
settings	O
on	O
other	O
computers	O
)	O
and	O
cloud	B-Architecture
printing	O
.	O
</s>
<s>
Version	O
9	O
introduced	O
a	O
URL	O
bar	O
feature	O
for	O
exposing	O
phishing	O
attacks	O
,	O
plus	O
sandboxing	O
for	O
the	O
Adobe	B-Operating_System
Flash	I-Operating_System
plug-in	B-Application
.	O
</s>
<s>
Other	O
additions	O
were	O
the	O
WebGL	B-Library
library	O
and	O
access	O
for	O
the	O
new	O
Chrome	B-Application
Web	I-Application
Store	I-Application
.	O
</s>
<s>
In	O
February	O
,	O
Google	B-Application
announced	O
that	O
it	O
was	O
considering	O
large-scale	O
user	B-Application
interface	I-Application
(	O
UI	B-Application
)	O
changes	O
,	O
including	O
at	O
least	O
partial	O
elimination	O
of	O
the	O
URL	O
bar	O
,	O
which	O
had	O
been	O
a	O
mainstay	O
of	O
browsers	B-Application
since	O
the	O
early	O
years	O
of	O
the	O
Web	O
.	O
</s>
<s>
The	O
proposed	O
UI	B-Application
was	O
to	O
be	O
a	O
consolidation	O
of	O
the	O
row	O
of	O
tabs	O
and	O
the	O
row	O
of	O
navigation	O
buttons	O
,	O
the	O
menu	O
,	O
and	O
URL	O
bar	O
into	O
a	O
single	O
row	O
.	O
</s>
<s>
Google	B-Application
acknowledged	O
that	O
this	O
would	O
result	O
in	O
URLs	O
not	O
always	O
being	O
visible	O
to	O
the	O
user	O
,	O
that	O
navigation	B-Application
controls	I-Application
and	O
menus	O
may	O
lose	O
their	O
context	O
,	O
and	O
that	O
the	O
resulting	O
single	O
line	O
could	O
be	O
quite	O
crowded	O
.	O
</s>
<s>
However	O
,	O
by	O
August	O
,	O
Google	B-Application
decided	O
that	O
these	O
changes	O
were	O
too	O
risky	O
and	O
shelved	O
the	O
idea	O
.	O
</s>
<s>
In	O
March	O
,	O
Google	B-Application
announced	O
other	O
directions	O
for	O
the	O
project	O
.	O
</s>
<s>
Development	O
priorities	O
focused	O
on	O
reducing	O
the	O
size	O
of	O
the	O
executable	B-Application
,	O
integrating	O
web	B-Application
applications	I-Application
and	O
plug-ins	B-Application
,	O
cloud	B-Architecture
computing	I-Architecture
,	O
and	O
touch	B-Device
interface	O
support	O
.	O
</s>
<s>
Thus	O
a	O
multi-profile	O
button	O
was	O
introduced	O
to	O
the	O
UI	B-Application
,	O
allowing	O
users	O
to	O
log	O
into	O
multiple	O
Google	B-Application
and	O
other	O
accounts	O
in	O
the	O
same	O
browser	B-Application
instance	O
.	O
</s>
<s>
Other	O
additions	O
were	O
malware	O
detection	O
and	O
support	O
for	O
hardware-accelerated	B-General_Concept
CSS	B-Language
transforms	O
.	O
</s>
<s>
By	O
May	O
,	O
the	O
results	O
of	O
Google	B-Application
's	I-Application
attempts	O
to	O
reduce	O
the	O
file	O
size	O
of	O
Chromium	B-Language
were	O
already	O
being	O
noted	O
.	O
</s>
<s>
Much	O
of	O
the	O
early	O
work	O
in	O
this	O
area	O
concentrated	O
on	O
shrinking	O
the	O
size	O
of	O
WebKit	B-Language
,	O
the	O
image	O
resizer	O
,	O
and	O
the	O
Android	B-Application
build	B-Language
system	O
.	O
</s>
<s>
Subsequent	O
work	O
introduced	O
a	O
more	O
compact	O
mobile	O
version	O
that	O
reduced	O
the	O
vertical	O
space	O
of	O
the	O
UI	B-Application
.	O
</s>
<s>
Other	O
changes	O
in	O
2011	O
were	O
GPU	B-Architecture
acceleration	O
on	O
all	O
pages	O
,	O
adding	O
support	O
for	O
the	O
new	O
Web	O
Audio	O
API	O
,	O
and	O
the	B-Application
Google	I-Application
Native	B-Application
Client	I-Application
(	O
NaCl	B-Application
)	O
which	O
permits	O
native	O
code	O
supplied	O
by	O
third	O
parties	O
as	O
platform-neutral	O
binaries	O
to	O
be	O
securely	O
executed	O
within	O
the	O
browser	B-Application
itself	O
.	O
</s>
<s>
Google	B-Application
's	I-Application
Skia	B-Application
graphics	I-Application
library	I-Application
was	O
also	O
made	O
available	O
for	O
all	O
Chromium	B-Language
versions	O
.	O
</s>
<s>
The	O
sync	O
service	O
added	O
for	O
Google	B-Application
Chrome	I-Application
in	O
2012	O
could	O
also	O
be	O
used	O
by	O
Chromium	B-Language
builds	B-Language
.	O
</s>
<s>
The	O
same	O
year	O
,	O
a	O
new	O
API	O
for	O
high-quality	O
video	O
and	O
audio	O
communication	O
was	O
added	O
,	O
enabling	O
web	B-Application
applications	I-Application
to	O
access	O
the	O
user	O
's	O
webcam	B-Protocol
and	O
microphone	B-Application
after	O
asking	O
permission	O
to	O
do	O
so	O
.	O
</s>
<s>
Then	O
GPU	B-Architecture
accelerated	O
video	O
decoding	O
for	O
Windows	O
and	O
support	O
for	O
the	O
QUIC	B-Protocol
protocol	I-Protocol
were	O
added	O
.	O
</s>
<s>
In	O
2013	O
,	O
Chromium	B-Language
's	O
modified	O
WebKit	B-Language
rendering	B-Protocol
engine	I-Protocol
was	O
officially	O
forked	B-Application
as	O
the	O
Blink	B-Language
engine	O
.	O
</s>
<s>
Other	O
changes	O
in	O
2013	O
were	O
the	O
ability	O
to	O
reset	O
user	O
profiles	O
and	O
new	O
browser	B-Protocol
extension	I-Protocol
APIs	O
.	O
</s>
<s>
Tab	O
indicators	O
for	O
audio	O
and	O
webcam	B-Protocol
usage	O
were	O
also	O
added	O
,	O
as	O
was	O
automatic	O
blocking	O
of	O
files	O
detected	O
as	O
malware	O
.	O
</s>
<s>
Version	O
69	O
introduced	O
a	O
new	O
browser	B-Application
theme	O
,	O
as	O
part	O
of	O
the	O
tenth	O
anniversary	O
of	O
Google	B-Application
Chrome	I-Application
.	O
</s>
<s>
Starting	O
in	O
March	O
2021	O
,	O
the	B-Application
Google	I-Application
Chrome	B-Operating_System
sync	O
service	O
can	O
no	O
longer	O
be	O
used	O
by	O
Chromium	B-Language
builds	B-Language
.	O
</s>
<s>
In	O
addition	O
to	O
Google	B-Application
Chrome	I-Application
,	O
many	O
other	O
notable	O
web	B-Application
browsers	I-Application
have	O
been	O
based	O
on	O
the	O
Chromium	B-Language
code	O
.	O
</s>
<s>
Blisk	B-Protocol
is	O
a	O
browser	B-Application
available	O
for	O
Windows	O
7	O
and	O
later	O
,	O
OS	O
X	O
10.9	O
and	O
later	O
that	O
aims	O
to	O
provide	O
an	O
array	O
of	O
useful	O
tools	O
for	O
Web	O
development	O
.	O
</s>
<s>
Brave	B-Application
is	O
an	O
open-source	O
web	B-Application
browser	I-Application
that	O
aims	O
to	O
block	O
website	O
trackers	O
and	O
remove	O
intrusive	O
internet	O
advertisements	O
.	O
</s>
<s>
is	O
a	O
fork	B-Application
for	O
the	O
command-line	B-Application
interface	I-Application
.	O
</s>
<s>
CodeWeavers	O
CrossOver	B-Operating_System
Chromium	B-Language
is	O
an	O
unofficial	O
bundle	O
of	O
a	O
Wine	B-Application
derivative	O
and	O
Chromium	B-Language
Developer	O
Build	B-Language
21	O
for	O
Linux	B-Application
and	O
macOS	B-Application
,	O
first	O
released	O
on	O
15	O
September	O
2008	O
by	O
CodeWeavers	O
as	O
part	O
of	O
their	O
CrossOver	B-Operating_System
project	O
.	O
</s>
<s>
Comodo	B-Protocol
Dragon	I-Protocol
is	O
a	O
rebranded	O
version	O
of	O
Chromium	B-Language
for	O
32-bit	O
Windows	O
8.1	O
,	O
8	O
,	O
Windows	O
7	O
and	O
Vista	O
produced	O
by	O
the	O
Comodo	O
Group	O
.	O
</s>
<s>
Cốc	B-Application
Cốc	I-Application
is	O
a	O
freeware	B-License
web	B-Application
browser	I-Application
focused	O
on	O
the	O
Vietnamese	O
market	O
,	O
developed	O
by	O
Vietnamese	O
company	O
Cốc	B-Application
Cốc	I-Application
,	O
based	O
on	O
Chromium	B-Language
open-source	O
code	O
for	O
Windows	O
.	O
</s>
<s>
According	O
to	O
data	O
published	O
by	O
StatCounter	O
in	O
July	O
2013	O
,	O
Cốc	B-Application
Cốc	I-Application
has	O
passed	O
Opera	B-Application
to	O
become	O
one	O
of	O
the	O
top	O
5	O
most	O
popular	O
browsers	B-Application
in	O
Vietnam	O
within	O
2	O
months	O
after	O
its	O
official	O
release	O
.	O
</s>
<s>
Dissenter	O
is	O
a	O
fork	B-Application
of	O
Brave	B-Application
browser	I-Application
that	O
adds	O
a	O
comment	O
section	O
to	O
any	O
URL	O
.	O
</s>
<s>
Epic	B-Protocol
Browser	I-Protocol
is	O
a	O
privacy-centric	O
web	B-Application
browser	I-Application
developed	O
by	O
Hidden	B-Protocol
Reflex	I-Protocol
of	O
India	O
and	O
based	O
on	O
Chromium	B-Language
source	O
code	O
.	O
</s>
<s>
Falkon	B-Protocol
an	O
open-source	O
Qt-based	O
GUI	O
,	O
using	O
the	O
Chromium-based	O
QtWebEngine	O
.	O
</s>
<s>
qutebrowser	B-Application
a	O
Qt-based	O
GUI	O
with	O
Vim-like	O
keybindings	O
,	O
using	O
the	O
Chromium-based	O
QtWebEngine	O
.	O
</s>
<s>
Microsoft	B-Application
Edge	I-Application
is	O
Chromium-based	O
as	O
of	O
15	O
January	O
2020	O
.	O
</s>
<s>
Naver	B-Protocol
Whale	I-Protocol
is	O
a	O
South	O
Korean	O
freeware	B-License
web	B-Application
browser	I-Application
developed	O
by	O
Naver	O
Corporation	O
,	O
which	O
is	O
also	O
available	O
in	O
English	O
.	O
</s>
<s>
It	O
became	O
available	O
on	O
Android	B-Application
on	O
13	O
April	O
2018	O
.	O
</s>
<s>
Opera	B-Application
began	O
to	O
base	O
its	O
web	B-Application
browser	I-Application
on	O
Chromium	B-Language
with	O
version	O
15	O
.	O
</s>
<s>
Qihoo	B-Application
360	I-Application
Secure	I-Application
Browser	I-Application
is	O
a	O
Chromium-based	O
Chinese	O
web	B-Application
browser	I-Application
developed	O
by	O
Qihoo	O
.	O
</s>
<s>
Samsung	B-Application
Internet	I-Application
shipped	O
its	O
first	O
Chromium-based	O
browser	B-Application
in	O
a	O
Galaxy	B-Application
S4	I-Application
model	O
released	O
in	O
2013	O
.	O
</s>
<s>
Sleipnir	B-Application
is	O
a	O
Chromium	B-Language
derivative	O
browser	B-Application
for	O
Windows	O
and	O
macOS	B-Application
.	O
</s>
<s>
One	O
of	O
its	O
main	O
features	O
is	O
linking	O
to	O
Web	B-Application
apps	I-Application
(	O
Facebook	O
,	O
Twitter	O
,	O
Dropbox	O
,	O
etc	O
.	O
)	O
</s>
<s>
and	O
smartphone	O
apps	B-Application
(	O
Google	B-Application
Map	O
,	O
etc	O
.	O
)	O
.	O
</s>
<s>
Slimjet	B-Application
:	O
A	O
Chromium-based	O
web	B-Application
browser	I-Application
released	O
by	O
FlashPeak	O
that	O
features	O
built-in	O
webpage	O
translation	O
,	O
PDF	B-Application
viewing	O
capability	O
and	O
a	O
PPAPI	O
flash	O
plugin	B-Application
,	O
features	O
usually	O
missing	O
from	O
Chromium-based	O
browsers	B-Application
currently	O
not	O
supported	O
.	O
</s>
<s>
SRWare	B-Protocol
Iron	I-Protocol
is	O
a	O
freeware	B-License
release	O
of	O
Chromium	B-Language
for	O
Windows	O
,	O
macOS	B-Application
and	O
Linux	B-Application
,	O
offering	O
both	O
installable	O
and	O
portable	O
versions	O
.	O
</s>
<s>
Iron	O
disables	O
certain	O
configurable	O
Chromium	B-Language
features	O
that	O
could	O
share	O
information	O
with	O
third	O
parties	O
and	O
additional	O
tracking	O
features	O
that	O
Google	B-Application
adds	O
to	O
its	O
Chrome	B-Application
browser	I-Application
.	O
</s>
<s>
ungoogled-chromium	B-Application
is	O
a	O
privacy-focused	O
browser	B-Application
based	O
on	O
Chromium	B-Language
.	O
</s>
<s>
Initially	O
developed	O
for	O
Linux	B-Application
,	O
versions	O
for	O
Windows	O
and	O
MacOS	B-Application
were	O
later	O
added	O
.	O
</s>
<s>
It	O
removes	O
all	O
Google	B-Application
services	I-Application
and	O
analytics	O
built	O
into	O
Chromium	B-Language
.	O
</s>
<s>
Vivaldi	B-Language
is	O
a	O
browser	B-Application
for	O
Windows	O
,	O
macOS	B-Application
and	O
Linux	B-Application
developed	O
by	O
Vivaldi	B-Language
Technologies	O
.	O
</s>
<s>
Chromium-based	O
Vivaldi	B-Language
aims	O
to	O
revive	O
the	O
rich	O
features	O
of	O
the	O
Presto-era	O
Opera	B-Application
with	O
its	O
own	O
proprietary	B-Application
modifications	O
.	O
</s>
<s>
Yandex	B-Language
Browser	I-Language
is	O
a	O
browser	B-Application
created	O
by	O
the	O
Russian	O
software	O
company	O
Yandex	O
for	O
macOS	B-Application
,	O
Windows	O
,	O
Linux	B-Application
,	O
Android	B-Application
and	O
iOS	B-Application
.	O
</s>
<s>
The	O
browser	B-Application
integrates	O
Yandex	O
services	O
,	O
which	O
include	O
a	O
search	B-Application
engine	I-Application
,	O
a	O
machine	B-Application
translation	I-Application
service	O
and	O
cloud	B-Architecture
storage	I-Architecture
.	O
</s>
<s>
On	O
Android	B-Application
it	O
provides	O
ability	O
to	O
install	O
chrome	B-Operating_System
extensions	O
on	O
a	O
mobile	O
browser	B-Application
.	O
</s>
<s>
Flock	B-Protocol
–	O
a	O
browser	B-Application
that	O
specialized	O
in	O
providing	O
social	O
networking	O
and	O
had	O
Web	O
2.0	O
facilities	O
built	O
into	O
its	O
user	B-Application
interface	I-Application
.	O
</s>
<s>
It	O
was	O
based	O
on	O
Chromium	B-Language
starting	O
with	O
version	O
3.0	O
.	O
</s>
<s>
Flock	B-Protocol
was	O
discontinued	O
in	O
April	O
2011	O
.	O
</s>
<s>
Rockmelt	B-Protocol
–	O
a	O
Chromium-based	O
browser	B-Application
for	O
Windows	O
,	O
macOS	B-Application
,	O
Android	B-Application
and	O
iOS	B-Application
under	O
a	O
commercial	O
proprietary	B-Application
licence	I-Application
.	O
</s>
<s>
On	O
2	O
August	O
2013	O
,	O
Rockmelt	B-Protocol
was	O
acquired	O
by	O
Yahoo	B-Application
!	I-Application
</s>
<s>
Rockmelt	B-Protocol
's	O
extensions	O
and	O
its	O
website	O
was	O
shut	O
down	O
after	O
31	O
August	O
2013	O
.	O
</s>
<s>
Yahoo	B-Application
!	I-Application
</s>
<s>
plans	O
to	O
integrate	O
Rockmelt	B-Protocol
's	O
technology	O
into	O
other	O
products	O
.	O
</s>
<s>
SalamWeb	B-Protocol
–	O
a	O
web	B-Application
browser	I-Application
based	O
on	O
Chromium	B-Language
for	O
Muslims	O
,	O
which	O
only	O
allowed	O
Halal	O
websites/information	O
.	O
</s>
<s>
Torch	B-Application
was	O
a	O
browser	B-Application
based	O
on	O
Chromium	B-Language
for	O
Windows	O
.	O
</s>
<s>
Significant	O
portions	O
of	O
the	O
Chromium	B-Language
code	O
are	O
used	O
by	O
some	O
application	B-Application
frameworks	I-Application
.	O
</s>
<s>
Notable	O
examples	O
are	O
Electron	B-Operating_System
,	O
the	O
Chromium	B-Language
Embedded	I-Language
Framework	I-Language
,	O
and	O
the	O
Qt	B-Language
WebEngine	O
.	O
</s>
<s>
These	O
frameworks	O
have	O
been	O
used	O
to	O
create	O
many	O
apps	B-Application
.	O
</s>
