<s>
Avogadro	B-Language
is	O
a	O
molecule	B-Application
editor	I-Application
and	O
visualizer	O
designed	O
for	O
cross-platform	B-Operating_System
use	O
in	O
computational	O
chemistry	O
,	O
molecular	O
modeling	O
,	O
bioinformatics	O
,	O
materials	O
science	O
,	O
and	O
related	O
areas	O
.	O
</s>
<s>
Molecule	O
builder-editor	O
for	O
Windows	B-Application
,	O
Linux	B-Application
,	O
Unix	B-Application
,	O
and	O
macOS	B-Application
.	O
</s>
<s>
All	O
source	O
code	O
is	O
licensed	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
version	O
2	O
.	O
</s>
<s>
Supports	O
multi-threaded	B-Operating_System
rendering	O
and	O
computation	O
.	O
</s>
<s>
Plugin	O
architecture	O
for	O
developers	O
,	O
including	O
rendering	O
,	O
interactive	O
tools	O
,	O
commands	O
,	O
and	O
Python	B-Language
scripts	I-Language
.	O
</s>
<s>
OpenBabel	B-Application
import	O
of	O
files	O
,	O
input	O
generation	O
for	O
multiple	O
computational	O
chemistry	O
packages	O
,	O
X-ray	O
crystallography	O
,	O
and	O
biomolecules	O
.	O
</s>
