<s>
Kivy	B-Language
is	O
a	O
free	B-Application
and	O
open	B-Application
source	I-Application
Python	B-Language
framework	B-Application
for	O
developing	O
mobile	B-Application
apps	I-Application
and	O
other	O
multitouch	B-Application
application	B-Application
software	I-Application
with	O
a	O
natural	B-Application
user	I-Application
interface	I-Application
(	O
NUI	O
)	O
.	O
</s>
<s>
It	O
is	O
distributed	O
under	O
the	O
terms	O
of	O
the	B-License
MIT	I-License
License	I-License
,	O
and	O
can	O
run	O
on	O
Android	B-Application
,	O
iOS	B-Application
,	O
Linux	B-Application
,	O
macOS	B-Application
,	O
and	O
Windows	B-Application
.	O
</s>
<s>
Kivy	B-Language
is	O
the	O
main	O
framework	B-Application
developed	O
by	O
the	O
Kivy	B-Language
organization	O
,	O
alongside	O
Python	B-Language
for	O
Android	B-Application
,	O
Kivy	B-Language
iOS	B-Application
,	O
and	O
several	O
other	O
libraries	O
meant	O
to	O
be	O
used	O
on	O
all	O
platforms	O
.	O
</s>
<s>
In	O
2012	O
,	O
Kivy	B-Language
got	O
a	O
$5000	O
grant	O
from	O
the	O
Python	B-Application
Software	I-Application
Foundation	I-Application
for	O
porting	O
it	O
to	O
Python	B-Language
3.3	O
.	O
</s>
<s>
Kivy	B-Language
also	O
supports	O
the	O
Raspberry	B-Operating_System
Pi	I-Operating_System
which	O
was	O
funded	O
through	O
Bountysource	B-Application
.	O
</s>
<s>
The	O
framework	B-Application
contains	O
all	O
the	O
elements	O
for	O
building	O
an	O
application	O
such	O
as	O
:	O
</s>
<s>
extensive	O
input	O
support	O
for	O
mouse	B-Device
,	O
keyboard	B-Device
,	O
TUIO	O
,	O
and	O
OS-specific	O
multitouch	B-Application
events	O
,	O
</s>
<s>
a	O
graphic	O
library	O
using	O
only	O
OpenGL	B-Application
ES	I-Application
2	I-Application
,	O
and	O
based	O
on	O
Vertex	B-Library
Buffer	I-Library
Object	I-Library
and	O
shaders	O
,	O
</s>
<s>
a	O
wide	O
range	O
of	O
widgets	O
that	O
support	O
multitouch	B-Application
,	O
</s>
<s>
Kivy	B-Language
is	O
an	O
evolution	O
of	O
the	O
PyMT	B-Language
project	O
.	O
</s>
<s>
The	O
Kv	O
language	O
is	O
a	O
language	O
dedicated	O
to	O
describing	O
user	O
interface	O
and	O
interactions	O
in	O
Kivy	B-Language
framework	B-Application
.	O
</s>
<s>
As	O
with	O
other	B-Language
user	I-Language
interface	I-Language
markup	I-Language
languages	I-Language
,	O
it	O
is	O
possible	O
to	O
easily	O
create	O
a	O
whole	O
UI	O
and	O
attach	O
interaction	O
.	O
</s>
<s>
For	O
example	O
,	O
to	O
create	O
a	O
Loading	O
dialog	O
that	O
includes	O
a	O
file	O
browser	O
,	O
and	O
a	O
Cancel	O
/	O
Load	O
button	O
,	O
one	O
could	O
first	O
create	O
the	O
base	O
widget	O
in	O
Python	B-Language
and	O
then	O
construct	O
the	O
UI	O
in	O
Kv	O
.	O
</s>
<s>
Buildozer	O
,	O
generic	O
Python	B-Language
packager	O
for	O
Android	B-Application
and	O
iOS	B-Application
.	O
</s>
<s>
Plyer	O
,	O
platform-independent	B-Operating_System
Python	B-Language
wrapper	O
for	O
platform-dependent	O
APIs	B-General_Concept
.	O
</s>
<s>
PyJNIus	O
,	O
dynamic	O
access	O
to	O
the	O
Java/Android	O
API	B-General_Concept
from	O
Python	B-Language
.	O
</s>
<s>
Pyobjus	O
,	O
dynamic	O
access	O
to	O
the	O
Objective-C/iOS	O
API	B-General_Concept
from	O
Python	B-Language
.	O
</s>
<s>
Python	B-Language
for	O
Android	B-Application
,	O
toolchain	O
for	O
building	O
and	O
packaging	O
Python	B-Language
applications	O
for	O
Android	B-Application
.	O
</s>
<s>
Kivy	B-Language
for	O
iOS	B-Application
,	O
toolchain	O
for	O
building	O
and	O
packaging	O
Kivy	B-Language
applications	O
for	O
iOS	B-Application
.	O
</s>
<s>
Audiostream	O
,	O
library	O
for	O
direct	O
access	O
to	O
the	O
microphone	B-Application
and	O
speaker	O
.	O
</s>
<s>
KivEnt	O
,	O
entity-based	O
game	O
engine	O
for	O
Kivy	B-Language
.	O
</s>
<s>
Kivy	B-Language
Garden	O
,	O
widgets	O
and	O
libraries	O
created	O
and	O
maintained	O
by	O
community	O
.	O
</s>
<s>
Kivy	B-Language
SDK	O
Packager	O
,	O
scripts	O
for	O
Kivy	B-Language
SDK	O
generation	O
on	O
Windows	B-Application
,	O
macOS	B-Application
and	O
Linux	B-Application
.	O
</s>
<s>
Kivy	B-Language
Remote	O
Shell	O
,	O
remote	O
SSH+Python	O
interactive	O
shell	O
application	O
.	O
</s>
<s>
KivyPie	O
,	O
Raspbian-based	O
distribution	O
running	O
latest	O
Kivy	B-Language
framework	B-Application
on	O
the	O
Raspberry	B-Operating_System
Pi	I-Operating_System
.	O
</s>
<s>
Condiment	O
,	O
preprocessor	B-General_Concept
that	O
includes	O
or	O
removes	O
Python	B-Language
code	I-Language
portion	O
,	O
according	O
to	O
environment	O
variables	O
.	O
</s>
<s>
KivyAuth	O
,	O
social	O
login	O
via	O
Google	B-Application
,	O
Facebook	B-Application
,	O
GitHub	B-Application
and	O
Twitter	B-Application
accounts	I-Application
in	O
Kivy	B-Language
apps	O
.	O
</s>
<s>
KivMob	O
,	O
AdMob	B-Application
support	O
for	O
Kivy	B-Language
apps	O
.	O
</s>
<s>
KivyMD	O
,	O
a	O
set	O
of	O
Material	B-Application
Design	I-Application
widgets	O
for	O
Kivy	B-Language
.	O
</s>
<s>
Kivy	B-Language
participated	O
in	O
Google	B-Application
Summer	I-Application
of	I-Application
Code	I-Application
under	O
Python	B-Application
Software	I-Application
Foundation	I-Application
.	O
</s>
<s>
Kivy	B-Language
in	O
GSoC'2014	O
.	O
</s>
<s>
Kivy	B-Language
in	O
GSoC'2015	O
.	O
</s>
<s>
Kivy	B-Language
in	O
GSoC'2016	O
.	O
</s>
<s>
Kivy	B-Language
in	O
GSoC'2017	O
.	O
</s>
