<s>
FlashGot	B-Operating_System
was	O
an	O
add-on	B-Operating_System
for	O
Firefox	B-Application
that	O
allowed	O
interoperability	O
between	O
the	O
Firefox	B-Application
browser	I-Application
and	O
external	O
download	B-Protocol
managers	I-Protocol
.	O
</s>
<s>
It	O
is	O
no	O
longer	O
compatible	O
with	O
later	O
versions	O
of	O
Firefox	B-Application
.	O
</s>
<s>
It	O
is	O
not	O
itself	O
a	O
download	B-Protocol
manager	I-Protocol
but	O
is	O
designed	O
to	O
allow	O
the	O
Firefox	B-Application
interface	O
to	O
be	O
extended	O
to	O
connect	O
to	O
the	O
selected	O
external	O
download	B-Protocol
manager	I-Protocol
.	O
</s>
<s>
This	O
avoided	O
launching	O
the	O
download	B-Protocol
manager	I-Protocol
as	O
an	O
independent	O
application	O
and	O
cutting	O
and	O
pasting	O
the	O
across	O
the	O
links	O
of	O
the	O
files	O
that	O
need	O
to	O
be	O
downloaded	B-Application
.	O
</s>
<s>
Forked	B-Application
browsers	O
like	O
Pale	B-Protocol
Moon	I-Protocol
and	O
Waterfox	B-Language
are	O
also	O
supported	O
.	O
</s>
<s>
A	O
download	B-Protocol
manager	I-Protocol
is	O
an	O
app	O
specialized	O
in	O
downloading	B-Application
files	O
from	O
the	O
Internet	O
faster	O
and	O
in	O
a	O
more	O
organized	O
manner	O
.	O
</s>
<s>
However	O
,	O
not	O
all	O
these	O
apps	O
integrate	O
with	O
Mozilla	B-Application
Firefox	I-Application
.	O
</s>
<s>
The	O
FlashGot	B-Operating_System
add-in	O
resolves	O
this	O
situation	O
by	O
integrating	O
the	O
download	B-Protocol
managers	I-Protocol
into	O
Firefox	B-Application
allowing	O
interoperability	O
.	O
</s>
<s>
,	O
FlashGot	B-Operating_System
recognizes	O
and	O
supports	O
51	O
different	O
external	O
download	B-Protocol
managers	I-Protocol
.	O
</s>
<s>
When	O
a	O
user	O
chooses	O
to	O
download	B-Application
one	O
or	O
more	O
files	O
,	O
FlashGot	B-Operating_System
offers	O
to	O
send	O
them	O
to	O
the	O
detected	O
download	B-Protocol
manager	I-Protocol
.	O
</s>
<s>
Additionally	O
,	O
FlashGot	B-Operating_System
can	O
detect	O
video	O
embedded	O
in	O
web	O
pages	O
and	O
send	O
their	O
download	B-Application
links	O
to	O
download	B-Protocol
managers	I-Protocol
.	O
</s>
<s>
It	O
supports	O
downloading	B-Application
from	O
the	O
popular	O
YouTube	B-General_Concept
service	O
.	O
</s>
<s>
It	O
also	O
contain	O
powerful	O
extended	O
media	O
download	B-Application
functions	O
.	O
</s>
<s>
Mozilla	O
broke	O
compatibility	O
with	O
Flashgot	B-Operating_System
(	O
and	O
many	O
other	O
add-ons	B-Operating_System
)	O
in	O
version	O
56	O
,	O
so	O
it	O
works	O
only	O
on	O
older	O
Mozilla	O
versions	O
.	O
</s>
<s>
FlashGot	B-Operating_System
supports	O
metalinks	B-Application
for	O
sending	O
mirror	O
and	O
checksum	B-Algorithm
information	O
to	O
supported	O
download	B-Protocol
managers	I-Protocol
for	O
faster	O
and	O
more	O
reliable	O
downloads	B-Application
.	O
</s>
<s>
Version	O
1.2.1.13	O
included	O
an	O
experimental	O
"	O
Search	O
Refinements	O
for	O
downloadable	B-Application
files	O
and	O
media	O
"	O
feature	O
based	O
on	O
Surf	O
Canyon	O
technology	O
.	O
</s>
<s>
The	O
last	O
version	O
of	O
FlashGot	B-Operating_System
was	O
released	O
in	O
December	O
2016	O
and	O
is	O
not	O
compatible	O
with	O
Firefox	B-Application
57	O
or	O
later	O
versions	O
.	O
</s>
<s>
FlashGot	B-Operating_System
is	O
free	B-Application
software	I-Application
,	O
as	O
it	O
is	O
released	O
under	O
the	O
GPLv2	B-License
open	O
source	O
license	O
.	O
</s>
<s>
In	O
March	O
2006	O
,	O
PC	O
World	O
included	O
FlashGot	B-Operating_System
in	O
its	O
list	O
of	O
"	O
101	O
Fabulous	O
Freebies	O
"	O
and	O
regards	O
it	O
as	O
"	O
indispensable	O
"	O
.	O
</s>
<s>
It	O
was	O
ranked	O
as	O
16th	O
most	O
popular	O
Firefox	B-Application
plugin	O
in	O
Computer	O
Bild	O
.	O
</s>
<s>
FlashGot	B-Operating_System
was	O
reviewed	O
by	O
download.com,	O
TechAdvisor	O
Softpedia	O
,	O
TomsGuide.com	O
and	O
Softonic	B-Application
.	O
</s>
<s>
Grabit	O
is	O
a	O
port	O
of	O
FlashGot	B-Operating_System
for	O
Pale	B-Protocol
Moon	I-Protocol
.	O
</s>
