<s>
Ubuntu	B-General_Concept
Single	I-General_Concept
Sign	I-General_Concept
On	I-General_Concept
(	O
also	O
known	O
as	O
Ubuntu	B-Operating_System
SSO	O
,	O
Launchpad	B-Protocol
Login	O
Service	O
)	O
is	O
an	O
OpenID-based	O
single	O
sign-on	O
service	O
provided	O
by	O
Canonical	O
to	O
allow	O
users	O
to	O
log	O
into	O
many	O
websites	O
.	O
</s>
<s>
On	O
June	O
21	O
,	O
2013	O
,	O
Canonical	O
announced	O
that	O
Ubuntu	B-General_Concept
Single	I-General_Concept
Sign	I-General_Concept
On	I-General_Concept
would	O
be	O
re-branded	O
under	O
Ubuntu	B-Language
One	I-Language
as	O
part	O
of	O
consolidating	O
Canonical	O
's	O
online	O
services	O
under	O
the	O
Ubuntu	B-Language
One	I-Language
brand	O
.	O
</s>
<s>
An	O
Ubuntu	B-General_Concept
Single	I-General_Concept
Sign	I-General_Concept
On	I-General_Concept
account	O
gave	O
users	O
access	O
to	O
the	O
Canonical	O
Store	O
,	O
Launchpad	B-Protocol
,	O
Ubuntu	B-Language
One	I-Language
and	O
other	O
Ubuntu	B-Operating_System
services	O
.	O
</s>
<s>
Other	O
sites	O
that	O
support	O
OpenID	O
authorization	O
also	O
had	O
support	O
for	O
Ubuntu	B-Operating_System
SSO	O
.	O
</s>
<s>
Ubuntu	B-General_Concept
Single	I-General_Concept
Sign	I-General_Concept
On	I-General_Concept
account	O
could	O
also	O
be	O
used	O
for	O
authenticating	O
to	O
desktop	O
applications	O
such	O
as	O
the	O
"	O
Ubuntu	B-Language
One	I-Language
Music	I-Language
Store	I-Language
"	O
plugin	O
for	O
Rhythmbox	B-Language
and	O
Banshee	B-Language
,	O
Ubuntu	B-Language
One	I-Language
and	O
Ubuntu	B-Language
Software	I-Language
Center	I-Language
.	O
</s>
<s>
This	O
goal	O
was	O
reached	O
by	O
using	O
Ubuntu	B-Language
Single	I-Language
Sign	I-Language
On	I-Language
Client	I-Language
application	I-Language
.	O
</s>
<s>
As	O
of	O
June	O
2013	O
,	O
the	O
Ubuntu	B-General_Concept
Single	I-General_Concept
Sign	I-General_Concept
On	I-General_Concept
account	O
brand	O
was	O
rebranded	O
under	O
the	O
Ubuntu	B-Language
One	I-Language
brand	O
,	O
consolidating	O
the	O
Ubuntu	B-Operating_System
user	O
's	O
online	O
experience	O
.	O
</s>
<s>
Users	O
can	O
still	O
access	O
the	O
Canonical	O
Store	O
,	O
Launchpad	B-Protocol
,	O
Ubuntu	B-Language
One	I-Language
,	O
the	O
Ubuntu	B-Language
Software	I-Language
Center	I-Language
and	O
other	O
Ubuntu	B-Operating_System
services	O
;	O
however	O
,	O
due	O
to	O
lack	O
of	O
interest	O
,	O
the	O
Ubuntu	B-Language
One	I-Language
Music	I-Language
Store	I-Language
plugin	O
for	O
Rhythmbox	B-Language
was	O
removed	O
from	O
the	O
interface	O
.	O
</s>
