<s>
Sublime	B-Language
Text	I-Language
is	O
a	O
shareware	B-License
text	B-Application
and	O
source	B-Application
code	I-Application
editor	I-Application
available	O
for	O
Windows	B-Application
,	O
macOS	B-Application
,	O
and	O
Linux	B-Application
.	O
</s>
<s>
Users	O
can	O
customize	O
it	O
with	O
themes	B-Application
and	O
expand	O
its	O
functionality	O
with	O
plugins	B-Application
,	O
typically	O
community-built	O
and	O
maintained	O
under	O
free-software	B-License
licenses	I-License
.	O
</s>
<s>
To	O
facilitate	O
plugins	B-Application
,	O
Sublime	B-Language
Text	I-Language
features	O
a	O
Python	B-Language
API	B-General_Concept
.	O
</s>
<s>
The	O
editor	O
utilizes	O
minimal	O
interface	O
and	O
contains	O
features	O
for	O
programmers	O
including	O
configurable	O
syntax	O
highlighting	O
,	O
code	B-Application
folding	I-Application
,	O
search-and-replace	O
supporting	O
regular-expressions	B-Language
,	O
terminal	O
output	O
window	O
,	O
and	O
more	O
.	O
</s>
<s>
It	O
is	O
proprietary	B-Application
software	I-Application
,	O
but	O
a	O
free	O
evaluation	O
version	O
is	O
available	O
.	O
</s>
<s>
The	O
following	O
is	O
a	O
list	O
of	O
features	O
of	O
Sublime	B-Language
Text	I-Language
:	O
</s>
<s>
Sublime	B-Language
Text	I-Language
1.0	O
was	O
released	O
on	O
18	O
January	O
2008	O
as	O
an	O
application	O
for	O
the	O
Windows	B-Application
operating	I-Application
system	I-Application
.	O
</s>
<s>
Sublime	B-Language
Text	I-Language
2.0.2	O
was	O
released	O
on	O
8	O
July	O
2013	O
.	O
</s>
<s>
Changes	O
from	O
the	O
first	O
version	O
of	O
the	O
software	O
,	O
as	O
promoted	O
on	O
the	O
official	O
Sublime	O
blog	O
,	O
include	O
Retina	B-Operating_System
display	I-Operating_System
support	O
and	O
"	O
Quick	O
Skip	O
Next	O
"	O
functionality	O
.	O
</s>
<s>
Sublime	B-Language
Text	I-Language
contains	O
23	O
visual	O
themes	B-Application
,	O
with	O
the	O
option	O
to	O
download	O
and	O
configure	O
additional	O
themes	B-Application
via	O
third-party	O
plugins	B-Application
.	O
</s>
<s>
With	O
this	O
feature	O
a	O
user	O
can	O
select	O
entire	O
text	B-Application
columns	O
at	O
once	O
or	O
place	O
more	O
than	O
one	O
cursor	O
in	O
the	O
text	B-Application
.	O
</s>
<s>
This	O
allows	O
simultaneous	B-Application
editing	I-Application
.	O
</s>
<s>
The	O
cursors	O
behave	O
as	O
if	O
each	O
of	O
them	O
was	O
the	O
only	O
one	O
in	O
the	O
text	B-Application
,	O
moving	O
independently	O
in	O
the	O
same	O
manner	O
.	O
</s>
<s>
This	O
allows	O
editing	O
complex	O
repetitive	O
structures	O
without	O
the	O
use	O
macros	O
or	O
regular	B-Language
expressions	I-Language
.	O
</s>
<s>
Sublime	B-Language
Text	I-Language
suggests	O
completing	O
entries	O
as	O
the	O
user	O
is	O
typing	O
,	O
informed	O
by	O
the	O
programing	O
language	O
of	O
the	O
current	O
file	O
.	O
</s>
<s>
The	O
dark	O
background	O
on	O
Sublime	B-Language
Text	I-Language
is	O
intended	O
to	O
reduce	O
eyestrain	O
and	O
improve	O
readability	O
of	O
text	B-Application
by	O
increasing	O
the	O
amount	O
of	O
contrast	O
with	O
the	O
text	B-Application
.	O
</s>
<s>
Sublime	B-Language
Text	I-Language
has	O
a	O
number	O
of	O
features	O
in	O
addition	O
to	O
these	O
,	O
including	O
:	O
</s>
<s>
At	O
first	O
available	O
only	O
for	O
registered	O
users	O
who	O
had	O
purchased	O
Sublime	B-Language
Text	I-Language
2	O
,	O
on	O
28	O
June	O
2013	O
it	O
became	O
available	O
to	O
the	O
general	O
public	O
.	O
</s>
<s>
Sublime	B-Language
Text	I-Language
3	O
was	O
officially	O
released	O
on	O
13	O
September	O
2017	O
.	O
</s>
<s>
Two	O
of	O
the	O
main	O
features	O
that	O
Sublime	B-Language
Text	I-Language
3	O
adds	O
include	O
symbol	O
indexing	O
and	O
pane	O
management	O
.	O
</s>
<s>
Symbol	O
Indexing	O
allows	O
Sublime	B-Language
Text	I-Language
to	O
scan	O
files	O
and	O
build	O
an	O
index	O
to	O
facilitate	O
the	O
features	O
Goto	O
Definition	O
and	O
Goto	O
Symbol	O
in	O
Project	O
.	O
</s>
<s>
It	O
also	O
shipped	O
internal	O
performance	O
optimizations	O
and	O
updates	O
such	O
as	O
a	O
new	O
Python	B-Language
3.8	O
plugin	B-Application
host	O
and	O
extended	O
APIs	B-General_Concept
for	O
extended	O
plugin	B-Application
development	O
.	O
</s>
<s>
Package	O
Control	O
is	O
an	O
open	O
source	O
third-party	O
package	O
manager	O
for	O
Sublime	B-Language
Text	I-Language
which	O
allows	O
the	O
user	O
to	O
find	O
,	O
install	O
,	O
upgrade	O
and	O
remove	O
plug-ins	B-Application
,	O
usually	O
without	O
restarting	O
Sublime	B-Language
Text	I-Language
.	O
</s>
<s>
The	O
package	O
manager	O
keeps	O
installed	O
packages	O
up-to-date	O
with	O
an	O
auto-upgrade	O
feature	O
and	O
downloads	O
packages	O
from	O
GitHub	B-Application
,	O
BitBucket	B-Protocol
and	O
a	O
custom	O
JSON-encoded	O
channel/repository	O
system	O
.	O
</s>
<s>
It	O
also	O
handles	O
updating	O
packages	O
cloned	O
from	O
GitHub	B-Application
and	O
BitBucket	B-Protocol
via	O
Git	B-Application
and	O
Hg	B-Protocol
,	O
as	O
well	O
as	O
providing	O
commands	O
for	O
enabling	O
and	O
disabling	O
packages	O
.	O
</s>
<s>
In	O
2018	O
,	O
Sublime	O
HQ	O
released	O
Sublime	O
Merge	B-General_Concept
,	O
a	O
Git	B-Application
GUI	O
and	O
merging	B-General_Concept
tool	O
.	O
</s>
<s>
When	O
installed	O
along	O
with	O
Sublime	B-Language
Text	I-Language
it	O
uses	O
its	O
syntax	O
highlighting	O
packages	O
and	O
they	O
have	O
integrations	O
to	O
interact	O
with	O
each	O
other	O
.	O
</s>
<s>
Technically	O
Sublime	O
Merge	B-General_Concept
and	O
Text	B-Application
share	O
large	O
parts	O
of	O
the	O
codebase	O
and	O
UI	O
concepts	O
.	O
</s>
