<s>
Beerware	B-License
is	O
a	O
tongue-in-cheek	O
term	O
for	O
software	O
released	O
under	O
a	O
very	O
relaxed	O
license	O
(	O
beerware	B-License
licensed	O
software	O
)	O
.	O
</s>
<s>
It	O
provides	O
the	O
end	O
user	O
with	O
the	O
right	O
to	O
use	O
a	O
particular	O
program	B-Application
(	O
or	O
do	O
anything	O
else	O
with	O
the	O
source	O
code	O
)	O
.	O
</s>
<s>
extremely	O
permissive	O
"	O
copyright	O
only	O
"	O
license	O
,	O
and	O
consider	O
it	O
as	O
GPL	B-License
compatible	O
.	O
</s>
<s>
the	B-Operating_System
Free	I-Operating_System
Software	I-Operating_System
Foundation	I-Operating_System
does	O
not	O
mention	O
this	O
license	O
explicitly	O
,	O
but	O
its	O
list	O
of	O
licenses	O
contains	O
an	O
entry	O
for	O
informal	O
licenses	O
,	O
which	O
are	O
listed	O
as	O
free	O
,	O
non-copyleft	O
,	O
and	O
GPL-compatible	O
.	O
</s>
<s>
Many	O
variations	O
on	O
the	O
beerware	B-License
model	O
have	O
been	O
created	O
.	O
</s>
<s>
Poul-Henning	O
Kamp	O
's	O
beerware	B-License
license	O
is	O
simple	O
and	O
short	O
,	O
in	O
contrast	O
to	O
the	O
GPL	B-License
,	O
which	O
he	O
has	O
described	O
as	O
a	O
"	O
joke	O
"	O
.	O
</s>
