<s>
TiddlyWiki	B-Language
is	O
a	O
personal	B-Protocol
wiki	I-Protocol
and	O
a	O
non-linear	O
notebook	O
for	O
organising	O
and	O
sharing	O
complex	O
information	O
.	O
</s>
<s>
It	O
is	O
an	O
open-source	B-Application
single	B-Application
page	I-Application
application	I-Application
wiki	B-Protocol
in	O
the	O
form	O
of	O
a	O
single	O
HTML	B-Language
file	I-Language
that	O
includes	O
CSS	B-Language
,	O
JavaScript	B-Language
,	O
embedded	O
files	O
such	O
as	O
images	O
,	O
and	O
the	O
text	O
content	O
.	O
</s>
<s>
It	O
facilitates	O
re-use	O
of	O
content	O
by	O
dividing	O
it	O
into	O
small	O
pieces	O
called	O
Tiddlers	B-Language
.	O
</s>
<s>
TiddlyWiki	B-Language
is	O
an	O
unusual	O
example	O
of	O
a	O
practical	O
quine	O
.	O
</s>
<s>
This	O
idea	O
of	O
producing	O
a	O
copy	O
of	O
its	O
own	O
source	O
code	O
that	O
lies	O
at	O
the	O
heart	O
of	O
TiddlyWiki	B-Language
's	O
ability	O
to	O
independently	O
save	O
changes	O
to	O
itself	O
.	O
</s>
<s>
Quine	O
is	O
also	O
the	O
name	O
of	O
the	O
unofficial	O
TiddlyWiki	B-Language
application	O
for	O
iPhone/iPad	O
.	O
</s>
<s>
TiddlyWiki	B-Language
is	O
designed	O
for	O
customization	O
and	O
to	O
be	O
shaped	O
according	O
to	O
users	O
 '	O
specific	O
needs	O
,	O
perhaps	O
comparable	O
to	O
a	O
high-level	B-Language
programming	I-Language
language	I-Language
.	O
</s>
<s>
Although	O
there	O
are	O
many	O
TiddlyWiki	B-Language
documents	O
on	O
the	O
Web	O
,	O
the	O
majority	O
of	O
TiddlyWikis	B-Language
reside	O
on	O
personal	O
computers	O
or	O
in	B-Architecture
the	I-Architecture
cloud	I-Architecture
,	O
or	O
are	O
exchanged	O
over	O
email	O
,	O
in	O
a	O
manner	O
similar	O
to	O
word	O
processing	O
documents	O
and	O
spreadsheets	O
.	O
</s>
<s>
As	O
a	O
single	O
HTML	B-Language
file	I-Language
,	O
or	O
saved	O
as	O
an	O
HTA	B-Application
file	I-Application
in	O
Microsoft	O
Windows	O
(	O
allowing	O
corporate	O
IE	B-Application
lockdown	O
to	O
be	O
bypassed	O
)	O
,	O
TiddlyWiki	B-Language
can	O
be	O
useful	O
in	O
corporate	O
environments	O
where	O
red	O
tape	O
or	O
IT	O
resources	O
might	O
prevent	O
the	O
use	O
of	O
a	O
wiki	B-Protocol
that	O
requires	O
a	O
more	O
complicated	O
installation	O
.	O
</s>
<s>
TiddlyWiki	B-Language
has	O
been	O
used	O
as	O
a	O
software	B-Architecture
framework	I-Architecture
to	O
build	O
specialisations	O
.	O
</s>
<s>
SocialText	O
uses	O
TiddlyWiki	B-Language
as	O
a	O
part	O
of	O
their	O
unplugged	O
feature	O
.	O
</s>
<s>
TiddlyWiki	B-Language
introduces	O
the	O
division	B-General_Concept
of	O
content	O
into	O
its	O
"	O
smallest	O
,	O
semantically	O
meaningful	O
,	O
components	O
"	O
,	O
referred	O
to	O
as	O
tiddlers	B-Language
.	O
</s>
<s>
Each	O
tiddler	B-Language
is	O
stored	O
inside	O
an	O
HTML	B-Language
division	B-General_Concept
that	O
contains	O
the	O
source	O
text	O
and	O
meta	O
data	O
in	O
wiki	B-Protocol
markup	O
.	O
</s>
<s>
The	O
purpose	O
with	O
this	O
division	B-General_Concept
is	O
to	O
enable	O
easy	O
re-use	O
of	O
content	O
for	O
different	O
narratives	O
and	O
in	O
different	O
contexts	O
.	O
</s>
<s>
For	O
example	O
,	O
this	O
section	O
(	O
"	O
Tiddlers	B-Language
"	O
)	O
could	O
be	O
a	O
tiddler	B-Language
.	O
</s>
<s>
In	O
the	O
TiddlyWiki	B-Language
user	O
interface	O
it	O
would	O
appear	O
as	O
it	O
appears	O
here	O
but	O
as	O
a	O
separate	O
"	O
note	O
"	O
visually	O
distinct	O
from	O
other	O
tiddlers	B-Language
.	O
</s>
<s>
The	O
underlying	O
HTML	B-Language
source	O
code	O
(	O
which	O
is	O
not	O
typically	O
directly	O
viewed	O
or	O
modified	O
by	O
end	O
users	O
)	O
would	O
be	O
something	O
like	O
:	O
</s>
<s>
This	O
same	O
"	O
tiddler	B-Language
"	O
could	O
then	O
be	O
reused	O
in	O
other	O
contexts	O
in	O
the	O
wiki	B-Protocol
.	O
</s>
<s>
In	O
addition	O
to	O
containing	O
text	O
,	O
a	O
tiddler	B-Language
can	O
be	O
a	O
plugin	B-Application
with	O
additional	O
JavaScript	B-Language
and	O
CSS	B-Language
to	O
extend	O
TiddlyWiki	B-Language
.	O
</s>
<s>
As	O
a	O
result	O
,	O
TiddlyWiki	B-Language
is	O
used	O
in	O
a	O
wide	O
variety	O
of	O
adaptations	O
and	O
uses	O
beyond	O
that	O
of	O
a	O
personal	B-Protocol
wiki	I-Protocol
.	O
</s>
<s>
Popular	O
community	O
plugins	B-Application
include	O
interactive	O
graph	O
visualization	O
or	O
mind	O
maps	O
with	O
TiddlyMap	O
,	O
project	O
management	O
with	O
Projectify	O
,	O
integration	O
with	O
the	O
spaced-repetition-flashcards	O
tool	O
Anki	B-Application
with	O
TiddlyRemember	O
,	O
mathematical	O
typesetting	O
based	O
on	O
KaTeX	B-Language
or	O
MathJax	B-Language
,	O
adding	O
a	O
Disqus-based	O
comment	O
system	O
,	O
and	O
enabling	O
standard	O
Markdown	O
markup	O
.	O
</s>
<s>
TiddlyWiki	B-Language
may	O
be	O
saved	O
as	O
a	O
single	O
html	B-Language
file	I-Language
containing	O
both	O
the	O
data	O
(	O
tiddlers	B-Language
)	O
and	O
the	O
application	O
(	O
wiki	B-Protocol
)	O
,	O
or	O
the	O
data	O
can	O
be	O
saved	O
on	O
a	O
per	O
tiddler	B-Language
basis	O
in	O
text	O
files	O
(	O
via	O
extensions	O
)	O
.	O
</s>
<s>
A	O
TiddlyWiki	B-Language
opened	O
from	O
a	O
file	O
URI	O
may	O
save	O
changes	O
made	O
back	O
to	O
the	O
original	O
file	O
using	O
one	O
of	O
the	O
following	O
techniques	O
:	O
</s>
<s>
TiddlySaver	O
Java	B-Application
applet	I-Application
to	O
extend	O
Safari	B-Application
,	O
Opera	B-Application
,	O
Chrome/Chromium	B-Application
,	O
and	O
other	O
browsers	O
.	O
</s>
<s>
Two	O
techniques	O
were	O
developed	O
for	O
the	O
Firefox	B-Application
browser	I-Application
:	O
</s>
<s>
That	O
functionality	O
was	O
removed	O
from	O
Firefox	B-Application
.	O
</s>
<s>
The	O
uses	O
the	O
Firefox	B-Application
SDK	O
's	O
simple-storage	O
API	O
.	O
</s>
<s>
The	O
add-on	O
stopped	O
working	O
with	O
Firefox	B-Application
around	O
version	O
57	O
in	O
2017	O
which	O
does	O
not	O
support	O
the	O
API	O
.	O
</s>
<s>
The	O
first	O
version	O
of	O
TiddlyWiki	B-Language
was	O
released	O
by	O
Jeremy	B-Language
Ruston	I-Language
in	O
September	O
2004	O
.	O
</s>
<s>
TiddlyWiki	B-Language
was	O
selected	O
as	O
one	O
of	O
the	O
Top	O
100	O
Tools	O
for	O
2007	O
and	O
2008	O
by	O
the	O
Centre	O
for	O
Learning	O
&	O
Performance	O
Technologies	O
.	O
</s>
<s>
In	O
November	O
2011	O
,	O
Jeremy	B-Language
Ruston	I-Language
announced	O
his	O
departure	O
from	O
Osmosoft	O
and	O
commitment	O
to	O
continue	O
development	O
on	O
TiddlyWiki	B-Language
.	O
</s>
<s>
It	O
is	O
a	O
total	O
rebuild	O
of	O
the	O
original	O
TiddlyWiki	B-Language
,	O
based	O
on	O
HTML5	O
and	O
with	O
many	O
significant	O
improvements	O
from	O
lessons	O
learnt	O
over	O
the	O
years	O
with	O
the	O
original	O
TiddlyWiki	B-Language
.	O
</s>
<s>
The	O
original	O
TiddlyWiki	B-Language
has	O
come	O
to	O
be	O
called	O
TiddlyWiki	B-Language
Classic	O
.	O
</s>
<s>
TiddlyWiki	B-Language
is	O
free	B-Application
and	I-Application
open	I-Application
source	I-Application
software	I-Application
and	O
is	O
distributed	O
under	O
the	O
terms	O
of	O
the	O
BSD-3-Clause	B-Operating_System
license	O
.	O
</s>
<s>
The	O
copyright	O
of	O
TiddlyWiki	B-Language
is	O
held	O
in	O
trust	O
by	O
UnaMesa	O
,	O
a	O
non-profit	O
organization	O
.	O
</s>
