<s>
gFTP	B-Language
is	O
a	O
free	B-Application
and	O
open-source	B-Application
multithreaded	O
File	B-Protocol
Transfer	I-Protocol
Protocol	I-Protocol
client	O
program	O
.	O
</s>
<s>
It	O
is	O
most	O
used	O
on	O
Unix-like	B-Operating_System
systems	I-Operating_System
such	O
as	O
Linux	B-Application
,	O
macOS	B-Application
,	O
and	O
Sony	B-Operating_System
PlayStation	I-Operating_System
3	I-Operating_System
.	O
</s>
<s>
It	O
includes	O
both	O
a	O
graphical	B-Application
user	I-Application
interface	I-Application
(	O
GUI	B-Application
)	O
,	O
which	O
utilizes	O
the	O
GTK+	B-Application
graphical	O
toolkit	O
,	O
and	O
a	O
command-line	B-Application
interface	I-Application
.	O
</s>
<s>
gFTP	B-Language
is	O
released	O
under	O
the	O
terms	O
of	O
the	O
GPL	B-License
and	O
has	O
been	O
translated	O
into	O
45	O
languages	O
.	O
</s>
<s>
There	O
is	O
support	O
for	O
the	O
FTP	B-Protocol
,	O
FTPS	B-Protocol
(	O
control	O
connection	O
only	O
)	O
,	O
HTTP	B-Protocol
,	O
HTTPS	B-Protocol
,	O
SFTP	B-Protocol
,	O
and	O
FSP	B-Protocol
protocols	I-Protocol
as	O
well	O
as	O
FTP	B-Protocol
and	O
HTTP	B-Protocol
proxy	B-Application
server	I-Application
support	O
and	O
FXP	B-Protocol
file	O
transfers	O
(	O
transferring	O
files	O
between	O
two	O
remote	O
servers	O
via	O
FTP	B-Protocol
)	O
.	O
</s>
<s>
The	O
GUI	B-Application
uses	O
a	O
double-paned	O
layout	O
,	O
with	O
the	O
local	O
filesystem	O
in	O
the	O
left	O
pane	O
and	O
the	O
remote	O
filesystem	O
in	O
the	O
right	O
pane	O
.	O
</s>
<s>
At	O
the	O
bottom	O
is	O
a	O
message	O
log	O
,	O
which	O
displays	O
the	O
text	O
commands	O
and	O
responses	O
between	O
gFTP	B-Language
and	O
the	O
remote	O
server	O
.	O
</s>
