<s>
GaiaEHR	B-Application
is	O
free	B-License
and	I-License
open-source	I-License
medical	B-Application
practice	I-Application
management	I-Application
and	O
electronic	B-Application
health	I-Application
record	I-Application
software	O
.	O
</s>
<s>
The	O
software	O
suite	O
is	O
written	O
as	O
a	O
web	B-Application
application	I-Application
and	O
includes	O
both	O
server	O
and	O
client	O
.	O
</s>
<s>
The	O
server	O
is	O
written	O
in	O
PHP	B-Application
and	O
can	O
be	O
employed	O
in	O
conjunction	O
with	O
a	O
LAMP	B-Application
"	I-Application
stack	I-Application
"	I-Application
,	O
though	O
other	O
operating	O
systems	O
are	O
supported	O
as	O
well	O
.	O
</s>
<s>
The	O
client	O
side	O
does	O
not	O
employ	O
a	O
common	O
web	B-Application
browser	I-Application
,	O
but	O
some	O
own	O
software	O
based	O
on	O
the	O
Ext	B-Language
JS	I-Language
JavaScript	B-Language
application	B-Application
framework	I-Application
.	O
</s>
<s>
GaiaEHR	B-Application
is	O
free	B-License
and	I-License
open-source	I-License
software	I-License
subject	O
to	O
the	O
terms	O
of	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
(	O
GPL	B-License
)	O
.	O
</s>
<s>
The	O
GaiaEHR	B-Application
project	O
originally	O
forked	O
from	O
OpenEMR	B-Application
in	O
September	O
2009	O
as	O
MitosEHR	O
but	O
after	O
a	O
few	O
years	O
the	O
project	O
and	O
repository	O
were	O
renamed	O
to	O
GaiaEHR	B-Application
.	O
</s>
