<s>
NotScripts	B-Application
was	O
a	O
free	B-Application
and	O
open-source	O
extension	O
for	O
Google	B-Application
Chrome	I-Application
,	O
Chromium	B-Language
,	O
and	O
Opera	B-Application
web	I-Application
browsers	I-Application
.	O
</s>
<s>
NotScripts	B-Application
blocked	O
execution	O
of	O
JavaScript	B-Language
,	O
Java	B-Language
,	O
Flash	B-Operating_System
,	O
Silverlight	B-Application
,	O
and	O
other	O
plugins	B-Protocol
and	O
scripted	O
content	O
.	O
</s>
<s>
NotScripts	B-Application
used	O
a	O
whitelist	O
to	O
allow	O
execution	O
of	O
scripts	O
from	O
certain	O
sites	O
.	O
</s>
<s>
NotScripts	B-Application
has	O
been	O
abandoned	O
by	O
the	O
developer	O
.	O
</s>
<s>
It	O
was	O
removed	O
from	O
the	O
Chrome	B-Application
Extension	O
store	O
in	O
September	O
2014	O
.	O
</s>
<s>
NotScripts	B-Application
was	O
described	O
by	O
Martin	O
Brinkmann	O
of	O
Ghacks	O
as	O
the	O
first	O
extension	O
to	O
bring	O
some	O
of	O
NoScript	B-Operating_System
's	O
functionality	O
to	O
Chrome	B-Application
.	O
</s>
<s>
In	O
comparison	O
,	O
he	O
remarked	O
that	O
NoScript	B-Operating_System
on	O
Firefox	B-Application
additionally	O
offered	O
cross-site	O
scripting	O
(	O
XSS	O
)	O
protection	O
.	O
</s>
<s>
The	O
ScriptBlock	O
chrome	B-Application
extension	O
is	O
blocked	O
by	O
chrome	B-Application
since	O
February	O
15	O
,	O
2018	O
.	O
</s>
<s>
Reason	O
reported	O
:	O
"	O
This	O
extension	O
violates	O
the	O
Chrome	B-Application
Web	O
Store	O
policy.	O
"	O
</s>
