<s>
OpenBoard	B-Operating_System
is	O
a	O
free	O
and	O
open-source	O
interactive	B-Application
whiteboard	I-Application
software	O
compatible	O
with	O
any	O
projector	O
and	O
pointing	O
device	O
.	O
</s>
<s>
It	O
was	O
originally	O
forked	O
from	O
Open-Sankoré	B-Application
in	O
2013	O
with	O
the	O
intention	O
to	O
focus	O
on	O
simplicity	O
and	O
stability	O
.	O
</s>
<s>
The	O
license	O
was	O
upgraded	O
from	O
LGPL-2.0-only	B-Application
to	O
GPL-3.0-only	B-License
.	O
</s>
<s>
Since	O
version	O
1.3	O
it	O
is	O
using	O
the	O
more	O
recent	O
QT	B-Language
5	O
framework	O
instead	O
of	O
QT	B-Language
version	O
4	O
.	O
</s>
<s>
OpenBoard	B-Operating_System
is	O
a	O
fork	O
of	O
the	O
project	O
based	O
on	O
Open-Sankoré	B-Application
2	O
,	O
0	O
.	O
</s>
<s>
Open-Sankoré	B-Application
itself	O
is	O
based	O
on	O
the	O
Uniboard	O
software	O
originally	O
developed	O
at	O
the	O
University	O
of	O
Lausanne	O
(	O
UL	O
)	O
,	O
Switzerland	O
.	O
</s>
<s>
It	O
was	O
subsequently	O
sold	O
to	O
the	O
French	O
Public	O
Interest	O
Grouping	O
for	O
Digital	O
Education	O
in	O
Africa	O
(	O
GIP	O
ENA	O
)	O
which	O
bought	O
the	O
intellectual	O
property	O
of	O
the	O
software	O
in	O
order	O
to	O
make	O
it	O
an	O
open	O
source	O
project	O
under	O
the	O
GNU	B-Application
Lesser	I-Application
General	I-Application
Public	I-Application
License	I-Application
(	O
LGPL-2.0-only	B-Application
)	O
.	O
</s>
