<s>
The	O
Adobe	B-Application
LiveCycle	I-Application
Reader	I-Application
Extensions	I-Application
is	O
software	O
that	O
users	O
can	O
use	O
to	O
enable	O
some	O
features	O
,	O
in	O
Acrobat	B-Application
Reader	I-Application
(	O
now	O
Adobe	B-Application
Reader	I-Application
)	O
5.1	O
and	O
later	O
on	O
a	O
per-file	O
basis	O
.	O
</s>
<s>
These	O
are	O
features	O
otherwise	O
found	O
in	O
the	O
full	O
licensed	O
product	O
Adobe	B-Application
Acrobat	I-Application
.	O
</s>
<s>
For	O
example	O
,	O
Adobe	B-Application
Reader	I-Application
cannot	O
normally	O
save	O
filled	O
in	O
forms	O
or	O
apply	O
digital	O
signatures	O
.	O
</s>
<s>
The	O
Reader	O
extensions	O
to	O
enable	O
adding	O
comments	O
in	O
Reader	O
(	O
but	O
no	O
other	O
features	O
)	O
are	O
also	O
available	O
in	O
Acrobat	B-Application
Professional	I-Application
7.0	O
.	O
</s>
<s>
The	O
EULA	O
for	O
Adobe	B-Application
Reader	I-Application
now	O
forbids	O
enabling	O
features	O
found	O
in	O
Acrobat	O
except	O
via	O
files	O
enabled	O
via	O
licensed	O
Adobe	B-Application
Reader	I-Application
Extensions	I-Application
.	O
</s>
<s>
With	O
the	O
release	O
of	O
Acrobat	B-Application
8	I-Application
Professional	O
,	O
users	O
can	O
now	O
enable	O
the	O
save	O
feature	O
in	O
a	O
PDF	O
file	O
for	O
distribution	O
to	O
people	O
with	O
Adobe	B-Application
Reader	I-Application
7.0	O
and	O
later	O
thus	O
eliminating	O
the	O
need	O
for	O
Reader	O
Extensions	O
for	O
this	O
particular	O
application	O
.	O
</s>
<s>
The	O
license	O
agreement	O
for	O
Acrobat	B-Application
8	I-Application
Professional	O
limits	O
this	O
functionality	O
to	O
500	O
unique	O
users	O
,	O
or	O
500	O
submissions	O
(	O
see	O
paragraph	O
14.13.3	O
of	O
the	O
)	O
.	O
</s>
