<s>
Software	B-Application
Product	I-Application
Lines	I-Application
Online	I-Application
Tools	I-Application
(	O
S.P.L.O.T.	O
)	O
</s>
<s>
is	O
a	O
set	O
of	O
research-oriented	O
online	O
tools	O
for	O
Software	B-Application
Product	I-Application
Lines	I-Application
(	O
SPL	O
)	O
practitioners	O
.	O
</s>
<s>
Since	O
then	O
,	O
the	O
academic	O
website	O
has	O
been	O
visited	O
by	O
numerous	O
researchers	O
and	O
research	O
groups	O
worldwide	O
thereby	O
helping	O
to	O
advance	O
the	O
Software	B-Application
Product	I-Application
Lines	I-Application
field	O
.	O
</s>
<s>
S.P.L.O.T	O
'	O
s	O
source	O
code	O
(	O
as	O
well	O
as	O
its	O
main	O
library	O
SPLAR	O
)	O
are	O
freely	O
available	O
on	O
GitHub	B-Application
and	O
have	O
been	O
successfully	O
extended	O
by	O
others	O
to	O
address	O
different	O
research	O
needs	O
.	O
</s>
<s>
A	O
common	O
task	O
in	O
Software	B-Application
Product	I-Application
Lines	I-Application
is	O
the	O
analysis	O
of	O
feature	O
models	O
.	O
</s>
<s>
Likewise	O
,	O
software	O
variants	O
in	O
Software	B-Application
Product	I-Application
Lines	I-Application
can	O
be	O
configured	O
by	O
means	O
of	O
selecting/deselecting	O
features	O
in	O
a	O
feature	O
model	O
.	O
</s>
<s>
Many	O
other	O
tools	O
are	O
available	O
to	O
support	O
Software	B-Application
Product	I-Application
Lines	I-Application
including	O
FaMa	O
,	O
FeatureIDE	O
,	O
Pure::Variants	O
,	O
Ahead	O
,	O
and	O
others	O
.	O
</s>
