<s>
Libervia	B-Protocol
(	O
formerly	O
Salut	B-Protocol
à	I-Protocol
Toi	I-Protocol
or	O
SàT	O
)	O
is	O
a	O
multifunctional	O
communications	O
application	O
and	O
decentralized	O
social	O
network	O
published	O
under	O
the	O
AGPL-3.0-or-later	B-Application
license	O
.	O
</s>
<s>
Initially	O
made	O
for	O
instant	B-Application
messaging	I-Application
and	O
chat	O
,	O
Libervia	B-Protocol
developed	O
additional	O
functionality	O
which	O
can	O
be	O
used	O
for	O
microblogging	B-Application
,	O
blogging	O
,	O
filesharing	O
,	O
audio	O
and	O
video	O
streaming	O
,	O
and	O
gaming	O
.	O
</s>
<s>
It	O
has	O
Atom	B-Application
feeds	I-Application
,	O
and	O
both	O
WYSIWYM	B-General_Concept
and	O
WYSIWYG	B-Application
editors	I-Application
.	O
</s>
<s>
It	O
uses	O
the	O
XMPP	B-Protocol
.	O
</s>
<s>
It	O
also	O
implemented	O
ActivityPub	B-Operating_System
in	O
beta	O
in	O
late	O
2022	O
,	O
with	O
a	O
gateway	O
that	O
allows	O
the	O
two	O
protocols	O
to	O
intercommunicate	O
,	O
aiming	O
to	O
have	O
it	O
in	O
alpha	O
in	O
early	O
2023	O
.	O
</s>
<s>
Salut	B-Protocol
à	I-Protocol
Toi	I-Protocol
uses	O
a	O
client-server	B-Operating_System
architecture	I-Operating_System
.	O
</s>
<s>
The	O
client	O
consists	O
of	O
a	O
backend	O
daemon	B-Operating_System
(	O
which	O
can	O
be	O
installed	O
locally	O
or	O
on	O
a	O
server	O
)	O
and	O
one	O
of	O
several	O
frontends	O
.	O
</s>
