<s>
Komodo	B-Language
Edit	I-Language
is	O
a	O
free	B-License
and	I-License
open	I-License
source	I-License
text	B-Application
editor	I-Application
for	O
dynamic	B-Language
programming	I-Language
languages	I-Language
.	O
</s>
<s>
It	O
was	O
introduced	O
in	O
January	O
2007	O
to	O
complement	O
ActiveState	O
's	O
commercial	O
Komodo	B-Language
IDE	I-Language
.	O
</s>
<s>
As	O
of	O
version	O
4.3	O
,	O
Komodo	B-Language
Edit	I-Language
is	O
built	O
atop	O
the	O
Open	B-Language
Komodo	I-Language
project	O
.	O
</s>
<s>
Komodo	B-Language
IDE	I-Language
is	O
no	O
longer	O
supported	O
and	O
maintained	O
by	O
developers	O
for	O
Python	B-Language
.	O
</s>
<s>
Komodo	B-Language
Edit	I-Language
4.0	O
was	O
originally	O
a	O
freeware	O
version	O
of	O
Komodo	B-Language
IDE	I-Language
4.0	O
,	O
released	O
in	O
2007-02-14	O
.	O
</s>
<s>
On	O
2008-03-05	O
,	O
ActiveState	O
Software	O
Inc	O
.	O
announced	O
Komodo	B-Language
Edit	I-Language
4.3	O
to	O
be	O
open-sourced	O
software	O
,	O
licensed	O
under	O
Mozilla	B-License
Public	I-License
License	I-License
(	O
MPL	O
)	O
,	O
GNU	O
General	O
Public	O
License	O
(	O
GPL	O
)	O
,	O
and	O
GNU	O
Lesser	O
Public	O
License	O
(	O
LGPL	O
)	O
.	O
</s>
<s>
It	O
is	O
a	O
subset	O
version	O
of	O
Komodo	B-Language
Edit	I-Language
,	O
with	O
initial	O
goal	O
of	O
Web	O
development	O
.	O
</s>
<s>
The	O
code	O
was	O
to	O
be	O
available	O
between	O
late	O
October	O
or	O
early	O
November	O
2007	O
,	O
with	O
Open	B-Language
Komodo	I-Language
code	O
repository	O
created	O
by	O
ActiveState	O
in	O
August	O
2007	O
.	O
</s>
<s>
On	O
2007-10-30	O
,	O
ActiveState	O
Software	O
Inc	O
.	O
announced	O
the	O
release	O
of	O
Open	B-Language
Komodo	I-Language
.	O
</s>
<s>
It	O
was	O
to	O
be	O
based	O
on	O
Open	B-Language
Komodo	I-Language
.	O
</s>
<s>
Many	O
of	O
Komodo	O
's	O
features	O
are	O
derived	O
from	O
an	O
embedded	O
Python	B-Language
interpreter	O
.	O
</s>
<s>
Open	B-Language
Komodo	I-Language
uses	O
Mozilla	B-Operating_System
and	O
Scintilla	B-Language
code	B-General_Concept
base	I-General_Concept
to	O
provide	O
its	O
features	O
,	O
including	O
support	O
for	O
many	O
popular	O
languages	O
(	O
including	O
Python	B-Language
,	O
Perl	B-Language
,	O
PHP	B-Application
,	O
Ruby	B-Language
,	O
Tcl	B-Operating_System
,	O
SQL	B-Language
,	O
Smarty	B-Language
,	O
CSS	B-Language
,	O
HTML	B-Language
,	O
and	O
XML	B-Protocol
)	O
,	O
across	O
all	O
common	O
operating	B-General_Concept
systems	I-General_Concept
(	O
Linux	B-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
and	O
Windows	O
)	O
.	O
</s>
<s>
The	O
editor	O
component	O
is	O
implemented	O
using	O
the	O
Netscape	B-Protocol
Plugin	I-Protocol
Application	I-Protocol
Programming	I-Protocol
Interface	I-Protocol
(	O
NPAPI	B-Protocol
)	O
,	O
with	O
the	O
Scintilla	B-Language
view	O
embedded	O
in	O
the	O
XML	B-Application
User	I-Application
Interface	I-Application
Language	I-Application
(	O
XUL	B-Application
)	O
interface	O
in	O
the	O
same	O
manner	O
as	O
a	O
web	O
browser	B-Protocol
plugin	I-Protocol
.	O
</s>
<s>
Both	O
Komodo	B-Language
Edit	I-Language
and	O
IDE	B-Application
support	O
user	O
customizing	O
via	O
plug-ins	O
and	O
macros	O
.	O
</s>
<s>
Komodo	O
plug-ins	O
are	O
based	O
on	O
Mozilla	B-Operating_System
Add-ons	B-Operating_System
and	O
extensions	O
can	O
be	O
searched	O
for	O
,	O
downloaded	O
,	O
configured	O
,	O
installed	O
and	O
updated	O
from	O
within	O
the	O
application	O
.	O
</s>
<s>
Available	O
extensions	O
include	O
a	O
functions	O
list	O
,	O
pipe	B-Operating_System
features	O
,	O
additional	O
language	O
support	O
and	O
user	O
interface	O
enhancements	O
.	O
</s>
<s>
Komodo	B-Language
IDE	I-Language
has	O
features	O
found	O
in	O
an	O
integrated	B-Application
development	I-Application
environment	I-Application
(	O
IDE	B-Application
)	O
,	O
such	O
as	O
integrated	O
debugger	B-Application
support	O
,	O
Document	B-General_Concept
Object	I-General_Concept
Model	I-General_Concept
(	O
DOM	B-General_Concept
)	O
viewer	O
,	O
interactive	O
shells	B-Operating_System
,	O
source	O
code	O
control	O
integration	O
,	O
and	O
the	O
ability	O
to	O
select	O
the	O
engine	O
used	O
to	O
run	O
regular	B-Language
expressions	I-Language
,	O
to	O
ensure	O
compatibility	O
with	O
the	O
final	O
deployment	O
target	O
.	O
</s>
<s>
Independent	O
implementations	O
of	O
some	O
of	O
these	O
features	O
,	O
such	O
as	O
the	O
database	O
editor	O
,	O
Git	O
support	O
,	O
and	O
remote	O
FTP	O
file	O
access	O
,	O
are	O
available	O
in	O
the	O
free	O
version	O
via	O
Komodo	B-Language
Edit	I-Language
's	O
plugin	O
system	O
.	O
</s>
