<s>
Thunar	B-Language
is	O
a	O
file	B-Application
manager	I-Application
for	O
Linux	B-Application
and	O
other	O
Unix-like	B-Operating_System
systems	I-Operating_System
,	O
initially	O
written	O
using	O
the	O
GTK+	B-Application
2	I-Application
toolkit	O
and	O
later	O
ported	O
to	O
the	O
GTK+	B-Application
3	I-Application
toolkit	O
.	O
</s>
<s>
It	O
started	O
to	O
ship	O
with	O
Xfce	B-Language
in	O
version	O
4.4	O
RC1	O
and	O
later	O
.	O
</s>
<s>
Thunar	B-Language
is	O
developed	O
by	O
Benedikt	O
Meurer	O
,	O
and	O
was	O
originally	O
intended	O
to	O
replace	O
XFFM	O
,	O
Xfce	B-Language
's	O
previous	O
file	B-Application
manager	I-Application
.	O
</s>
<s>
It	O
was	O
initially	O
called	O
Filer	O
but	O
was	O
changed	O
to	O
Thunar	B-Language
due	O
to	O
a	O
name	O
clash	O
.	O
</s>
<s>
Thunar	B-Language
is	O
designed	O
to	O
start	O
up	O
faster	O
and	O
be	O
more	O
responsive	O
than	O
some	O
other	O
Linux	B-Application
file	B-Application
managers	I-Application
,	O
such	O
as	O
GNOME	B-Language
Files	I-Language
and	O
Konqueror	B-Application
.	O
</s>
<s>
Accessibility	O
is	O
accomplished	O
using	O
GNOME	B-Language
Accessibility	I-Language
Toolkit	I-Language
.	O
</s>
<s>
Like	O
the	O
rest	O
of	O
Xfce	B-Language
,	O
Thunar	B-Language
is	O
designed	O
to	O
comply	O
with	O
standards	O
,	O
such	O
as	O
those	O
stated	O
at	O
freedesktop.org	B-Application
.	O
</s>
<s>
Thunar	B-Language
is	O
simple	O
and	O
lightweight	O
by	O
design	O
,	O
but	O
its	O
functionality	O
can	O
be	O
extended	O
through	O
plugins	O
.	O
</s>
<s>
Thunar	B-Language
is	O
the	O
Old	O
Saxon	O
name	O
of	O
god	B-Algorithm
of	I-Algorithm
thunder	I-Algorithm
in	O
Norse	O
mythology	O
,	O
and	O
uses	O
Mjölnir	O
,	O
Thor	B-Algorithm
's	O
hammer	O
,	O
as	O
its	O
icon	O
.	O
</s>
<s>
The	O
Thunar	B-Language
interface	O
was	O
developed	O
prior	O
to	O
the	O
coding	O
of	O
its	O
core	O
.	O
</s>
<s>
A	O
minimally	O
functional	O
software	O
mockup	O
was	O
built	O
in	O
Python	B-Language
.	O
</s>
<s>
Thunar	B-Language
provides	O
an	O
API	B-Application
for	O
third-party	O
developers	O
:	O
</s>
<s>
The	O
"	O
thunar-vfs	O
"	O
is	O
a	O
cross-platform	O
API	B-Application
for	O
high-level	O
file	O
system	O
operations	O
.	O
</s>
<s>
This	O
is	O
deprecated	B-General_Concept
for	O
the	O
1.2.0	O
release	O
in	O
favor	O
of	O
the	O
native	O
GVfs	B-Language
.	O
</s>
<s>
The	O
"	O
thunarx	O
"	O
is	O
a	O
library	O
for	O
building	O
extensions	O
to	O
the	O
file	B-Application
manager	I-Application
itself	O
.	O
</s>
<s>
Lacking	O
is	O
an	O
API	B-Application
to	O
resolve	O
folder	O
symbolic	O
links	O
properly	O
to	O
"	O
open	O
the	O
parent	O
folder	O
"	O
,	O
not	O
the	O
symbolic	O
link	O
's	O
folder	O
.	O
</s>
<s>
Thunar	B-Language
can	O
also	O
be	O
extended	O
by	O
writing	O
scripts	O
to	O
be	O
placed	O
in	O
the	O
context	O
menu	O
for	O
various	O
file	O
types	O
.	O
</s>
