<s>
Simplenote	B-Application
is	O
a	O
note-taking	O
application	O
with	O
Markdown	O
support	O
.	O
</s>
<s>
In	O
addition	O
to	O
being	O
accessible	O
via	O
most	O
web	B-Application
browsers	I-Application
,	O
cross-platform	O
apps	O
are	O
available	O
on	O
Android	B-Application
,	O
Linux	B-Application
,	O
Windows	B-Application
,	O
iOS	B-Application
,	O
and	O
macOS	B-Application
.	O
</s>
<s>
Simplenote	B-Application
has	O
an	O
externally	O
accessible	O
API	B-General_Concept
,	O
allowing	O
other	O
clients	O
to	O
be	O
written	O
:	O
macOS	B-Application
Dashboard	O
widget	O
DashNote	O
;	O
nvPY	O
,	O
a	O
cross-platform	O
Simplenote	B-Application
client	O
;	O
amongst	O
others	O
.	O
</s>
<s>
In	O
addition	O
,	O
the	O
macOS	B-Application
program	O
Notational	B-Operating_System
Velocity	I-Operating_System
and	O
the	O
Windows	B-Application
utility	O
ResophNotes	O
can	O
also	O
sync	O
with	O
Simplenote	B-Application
.	O
</s>
<s>
Simplenote	B-Application
was	O
originally	O
developed	O
by	O
Simperium	O
in	O
2008	O
.	O
</s>
<s>
Simplenote	B-Application
Premium	O
was	O
introduced	O
on	O
November	O
23	O
,	O
2009	O
.	O
</s>
<s>
It	O
removed	O
ads	O
and	O
added	O
extra	O
features	O
such	O
as	O
syncing	O
Simplenote	B-Application
with	O
Dropbox	B-Application
.	O
</s>
<s>
Automattic	O
acquired	O
Simperium	O
and	O
Simplenote	B-Application
on	O
January	O
24	O
,	O
2013	O
.	O
</s>
<s>
In	O
September	O
,	O
Automattic	O
released	O
an	O
Android	B-Application
version	O
and	O
later	O
relaunched	O
Simplenote	B-Application
,	O
which	O
suspended	O
the	O
premium	O
service	O
and	O
removed	O
ads	O
for	O
all	O
users	O
.	O
</s>
<s>
In	O
May	O
2016	O
,	O
an	O
official	O
client	O
for	O
Linux	B-Application
for	O
Simplenote	B-Application
was	O
released	O
.	O
</s>
<s>
Automattic	O
open	O
sourced	O
code	O
for	O
its	O
Android	B-Application
,	O
Electron	O
,	O
iOS	B-Application
,	O
and	O
macOS	B-Application
Simplenote	B-Application
apps	O
in	O
August	O
2016	O
,	O
making	O
all	O
its	O
client	O
apps	O
open	O
source	O
.	O
</s>
