<s>
This	O
is	O
a	O
list	O
of	O
notable	O
Ajax	B-General_Concept
frameworks	I-General_Concept
,	O
used	O
for	O
creating	O
web	B-Application
applications	I-Application
with	O
a	O
dynamic	O
link	O
between	O
the	O
client	O
and	O
the	O
server	O
.	O
</s>
<s>
Some	O
of	O
the	O
frameworks	O
are	O
JavaScript	O
compilers	O
,	O
for	O
generating	O
JavaScript	O
and	O
Ajax	B-General_Concept
that	O
runs	O
in	O
the	O
web	O
browser	O
client	O
;	O
some	O
are	O
pure	O
JavaScript	O
libraries	O
;	O
others	O
are	O
server-side	O
frameworks	O
that	O
typically	O
rely	O
on	O
JavaScript	O
libraries	O
.	O
</s>
<s>
JavaScript	O
frameworks	O
are	O
browser-side	O
frameworks	O
very	O
commonly	O
used	O
in	O
Ajax	B-General_Concept
development	O
.	O
</s>
<s>
Framework	O
Licenseaxios	O
,	O
Promise	O
based	O
HTTP	O
client	O
for	O
the	O
browser	O
and	O
node.jsMIT	O
jQuery	B-Language
,	O
a	O
JavaScript	O
library	O
that	O
provides	O
an	O
Ajax	B-General_Concept
framework	I-General_Concept
and	O
other	O
utilities	O
,	O
and	O
jQuery	B-Language
UI	I-Language
,	O
a	O
plug-in	O
that	O
provides	O
abstractions	O
for	O
low-level	O
interaction	O
and	O
animation	O
,	O
advanced	O
effects	O
and	O
high-level	O
,	O
themeable	O
widgets	O
.	O
</s>
<s>
GPL	B-License
and	O
MIT	B-License
MooTools	B-Language
,	O
a	O
compact	O
and	O
modular	O
JavaScript	O
framework	O
best	O
known	O
for	O
its	O
visual	O
effects	O
and	O
transitions	O
.	O
</s>
<s>
Prototype	B-Language
,	O
a	O
JavaScript	O
framework	O
that	O
provides	O
Ajax	B-General_Concept
and	O
other	O
utilities	O
,	O
and	O
Script.aculo.us,	O
a	O
plug-in	O
for	O
animations	O
and	O
interface	O
development	O
.	O
</s>
<s>
MIT	B-License
YUI	B-Language
Library	I-Language
,	O
a	O
set	O
of	O
utilities	O
and	O
controls	O
,	O
for	O
building	O
richly	O
interactive	O
web	B-Application
applications	I-Application
using	O
techniques	O
such	O
as	O
DOM	O
scripting	O
,	O
DHTML	O
and	O
Ajax	B-General_Concept
.	O
</s>
<s>
BSD	B-Operating_System
ASP.NET	B-Application
AJAX	I-Application
,	O
a	O
set	O
of	O
extensions	O
to	O
ASP.NET	O
for	O
implementing	O
Ajax	B-General_Concept
functionality	O
.	O
</s>
<s>
Microsoft	B-License
Public	I-License
License	I-License
Spry	B-Language
framework	I-Language
,	O
an	O
open	O
source	O
Ajax	B-General_Concept
framework	I-General_Concept
developed	O
by	O
Adobe	O
which	O
is	O
used	O
in	O
the	O
construction	O
of	O
Rich	B-Application
Internet	I-Application
applications	I-Application
.	O
</s>
<s>
MIT	B-License
Dojo	B-General_Concept
Toolkit	I-General_Concept
,	O
an	O
Open	O
Source	O
DHTML	O
toolkit	O
written	O
in	O
JavaScript	O
.	O
</s>
<s>
modified	B-Operating_System
BSD	I-Operating_System
license	I-Operating_System
or	O
the	O
Academic	B-License
Free	I-License
License	I-License
Ext	B-Language
JS	I-Language
,	O
a	O
library	O
that	O
extends	O
Prototype	B-Language
,	O
Jquery	B-Language
and	O
YUI	O
until	O
version	O
1.0	O
.	O
</s>
<s>
Since	O
version	O
1.1	O
a	O
standalone	O
Ajax	B-General_Concept
framework	I-General_Concept
.	O
</s>
<s>
Other	O
notable	O
frameworks	O
that	O
are	O
more	O
AJAX	B-General_Concept
specific	O
,	O
and	O
not	O
among	O
the	O
list	O
of	O
general	O
purpose	O
frameworks	O
:	O
</s>
<s>
AJAX.OOP	B-License
,	O
an	O
open	O
source	O
framework	O
,	O
it	O
provides	O
an	O
OOP-style	O
programming	O
engine	O
and	O
Ajax	B-General_Concept
requests-handling	O
functionality	O
to	O
create	O
web	O
2.0	O
components	O
.	O
</s>
<s>
qooxdoo	B-Language
,	O
is	O
a	O
comprehensive	O
Ajax	B-General_Concept
application	O
framework	O
.	O
</s>
<s>
Wakanda	B-Language
Framework	I-Language
,	O
works	O
on	O
top	O
of	O
WakandaDB	O
with	O
Server-Side	O
JavaScript	O
,	O
designed	O
to	O
build	O
interfaces	O
for	O
desktop	O
&	O
mobile	O
Web	B-Application
applications	I-Application
.	O
</s>
<s>
Webix	B-Language
,	O
an	O
JavaScript	O
framework	O
for	O
developing	O
unique	O
user	O
interfaces	O
with	O
DataTable	O
,	O
SpreadSheet	O
,	O
Pivot	O
,	O
Kanban	O
,	O
File	O
Manager	O
,	O
Scheduler	O
widgets	O
.	O
</s>
<s>
These	O
frameworks	O
use	O
Java	O
for	O
server-side	O
Ajax	B-General_Concept
operations	O
:	O
</s>
<s>
A	O
PHP	O
Ajax	B-General_Concept
framework	I-General_Concept
is	O
able	O
to	O
deal	O
with	O
database	O
,	O
search	O
data	O
,	O
and	O
build	O
pages	O
or	O
parts	O
of	O
page	O
and	O
publish	O
the	O
page	O
or	O
return	O
data	O
to	O
the	O
XMLHttpRequest	B-Protocol
object	O
.	O
</s>
<s>
These	O
frameworks	O
use	O
Python	O
for	O
client-side	O
Ajax	B-General_Concept
operations	O
:	O
</s>
<s>
Pyjs	B-Language
,	O
a	O
widget	O
library	O
with	O
a	O
Python	O
to	O
JavaScript	O
compiler	O
.	O
</s>
<s>
The	O
Ruby	B-Application
on	I-Application
Rails	I-Application
framework	O
used	O
to	O
implement	O
a	O
Domain-specific	B-Language
language	I-Language
named	O
RJS	O
,	O
which	O
can	O
be	O
used	O
to	O
write	O
Ruby	O
code	O
that	O
generates	O
Javascript	O
code	O
.	O
</s>
<s>
The	O
code	O
generated	O
by	O
RJS	O
was	O
usually	O
loaded	O
using	O
Ajax	B-General_Concept
,	O
e.g.	O
</s>
<s>
by	O
using	O
Ajax-enabled	O
helper	O
methods	O
Ruby	B-Application
on	I-Application
Rails	I-Application
provides	O
,	O
such	O
as	O
the	O
link_to_remote	O
helper	O
.	O
</s>
<s>
Many	O
of	O
the	O
Ruby	B-Application
on	I-Application
Rails	I-Application
Ajax-enabled	O
helper	O
methods	O
used	O
to	O
work	O
by	O
using	O
Prototype	B-Language
to	O
perform	O
an	O
Ajax	B-General_Concept
request	O
in	O
older	O
versions	O
of	O
Rails	O
.	O
</s>
<s>
In	O
most	O
cases	O
Javascript	O
code	O
is	O
returned	O
by	O
the	O
server	O
to	O
be	O
executed	O
by	O
the	O
browser	O
,	O
unlike	O
the	O
usual	O
case	O
where	O
Ajax	B-General_Concept
is	O
used	O
to	O
retrieve	O
data	O
in	O
XML	O
or	O
JSON	O
format	O
.	O
</s>
