<s>
Ascalaph	B-Application
Designer	I-Application
is	O
a	O
computer	B-Application
program	I-Application
for	O
general	O
purpose	O
molecular	O
modelling	O
for	O
molecular	O
design	O
and	O
simulations	O
.	O
</s>
<s>
The	O
molecular	O
mechanics	O
calculations	O
cover	O
model	O
building	B-Application
,	O
energy	O
optimizations	O
and	O
molecular	O
dynamics	O
.	O
</s>
<s>
Firefly	B-Application
(	O
formerly	O
named	O
PC	B-Application
GAMESS	I-Application
)	O
covers	O
a	O
wide	O
range	O
of	O
quantum	O
chemistry	O
methods	O
.	O
</s>
<s>
Ascalaph	B-Application
Designer	I-Application
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
,	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
,	O
version	O
2	O
(	O
GPLv2	O
)	O
.	O
</s>
