<s>
The	O
Serverless	B-Language
Framework	I-Language
is	O
a	O
free	O
and	O
open-source	B-License
web	B-Application
framework	I-Application
written	O
using	O
Node.js	B-Language
.	O
</s>
<s>
Serverless	B-General_Concept
is	O
the	O
first	O
framework	O
developed	O
for	O
building	O
applications	O
on	O
AWS	B-Application
Lambda	I-Application
,	O
a	O
serverless	B-General_Concept
computing	I-General_Concept
platform	O
provided	O
by	O
Amazon	B-Application
as	O
a	O
part	O
of	O
Amazon	B-Application
Web	I-Application
Services	I-Application
.	O
</s>
<s>
Currently	O
,	O
applications	O
developed	O
with	O
Serverless	B-General_Concept
can	O
be	O
deployed	O
to	O
other	O
function	B-Application
as	I-Application
a	I-Application
service	I-Application
providers	O
,	O
including	O
Microsoft	B-Application
Azure	I-Application
with	O
Azure	O
Functions	O
,	O
IBM	B-General_Concept
Bluemix	I-General_Concept
with	O
IBM	B-General_Concept
Cloud	I-General_Concept
Functions	O
based	O
on	O
Apache	O
OpenWhisk	B-General_Concept
,	O
Google	B-General_Concept
Cloud	I-General_Concept
using	O
Google	B-General_Concept
Cloud	I-General_Concept
Functions	I-General_Concept
,	O
Oracle	B-General_Concept
Cloud	I-General_Concept
using	O
Oracle	O
Fn	O
,	O
Kubeless	O
based	O
on	O
Kubernetes	B-General_Concept
,	O
Spotinst	O
and	O
Webtask	O
by	O
Auth0	O
.	O
</s>
<s>
A	O
Serverless	B-General_Concept
app	O
can	O
simply	O
be	O
a	O
couple	O
of	O
lambda	O
functions	O
to	O
accomplish	O
some	O
tasks	O
,	O
or	O
an	O
entire	O
back-end	O
composed	O
of	O
hundreds	O
of	O
lambda	O
functions	O
.	O
</s>
<s>
Serverless	B-General_Concept
supports	O
all	O
runtimes	O
offered	O
within	O
the	O
cloud	O
provider	O
chosen	O
.	O
</s>
<s>
Serverless	B-General_Concept
is	O
developed	O
by	O
Austen	O
Collins	O
and	O
maintained	O
by	O
a	O
full-time	O
team	O
.	O
</s>
