<s>
Bombus	B-Protocol
is	O
a	O
GPL	B-License
instant	B-Application
messaging	I-Application
client	B-Protocol
for	O
the	O
XMPP	B-Protocol
protocol	I-Protocol
.	O
</s>
<s>
It	O
is	O
written	O
in	O
Java	B-Language
,	O
and	O
runs	O
on	O
Java	B-Language
ME/MIDP	O
capable	O
cellphones	O
,	O
including	O
Windows	B-Operating_System
Mobile	I-Operating_System
platform	O
with	O
installed	O
Java	B-Language
ME	I-Language
virtual	O
machine	O
,	O
or	O
any	O
other	O
platform	O
,	O
where	O
Java	B-Language
ME	I-Language
is	O
available	O
.	O
</s>
<s>
There	O
was	O
successful	O
compilations	O
of	O
Bombue	O
for	O
Android	B-Application
.	O
</s>
<s>
There	O
are	O
also	O
early	O
preview	O
snapshots	O
of	O
the	O
separate	O
project	O
called	O
Bombus-NG	O
made	O
by	O
the	O
same	O
author	O
.	O
</s>
<s>
Bombus-NG	O
is	O
a	O
native	O
Windows	B-Operating_System
Mobile	I-Operating_System
XMPP	B-Protocol
client	B-Protocol
,	O
which	O
does	O
not	O
require	O
the	O
installation	O
of	O
.NET	B-Application
Framework	I-Application
runtime	O
.	O
</s>
<s>
Official	O
website	O
provides	O
ready-to-install	O
JAR/JAD	O
files	O
for	O
Java	B-Language
platform	O
and	O
CAB	O
for	O
Windows	B-Operating_System
Mobile	I-Operating_System
via	O
OTA	O
feature	O
of	O
cellphones	O
.	O
</s>
<s>
Source	O
code	O
of	O
both	O
Java	B-Language
and	O
WM	O
projects	O
are	O
available	O
via	O
Subversion	B-Application
repository	O
.	O
</s>
<s>
Bombus	B-Protocol
uses	O
available	O
network	O
connection	O
to	O
connect	O
to	O
XMPP	B-Protocol
server	O
for	O
transferring	O
data	O
to	O
server	O
and	O
users	O
.	O
</s>
<s>
Bombus	B-Protocol
completely	O
implements	O
specifications	O
and	O
a	O
lot	O
of	O
,	O
as	O
major	O
desktop	O
XMPP	B-Protocol
clients	O
.	O
</s>
<s>
It	O
also	O
provides	O
extension	O
-	O
the	O
most	O
essential	O
feature	O
for	O
GPRS	O
users	O
-	O
it	O
can	O
reduce	O
network	O
traffic	O
costs	O
up	O
to	O
10	O
times	O
comparing	O
with	O
plain	O
XMPP	B-Protocol
connection	O
.	O
</s>
<s>
Secured	B-Protocol
server	O
connection	O
is	O
also	O
available	O
,	O
if	O
cellphone	O
support	O
it	O
.	O
</s>
<s>
User	B-Application
interface	I-Application
can	O
be	O
easy	O
customized	O
with	O
skins	B-Application
,	O
emoticons	B-Protocol
,	O
which	O
are	O
compatible	O
(	O
or	O
easy	O
to	O
convert	O
)	O
with	O
desktop	O
clients	O
such	O
as	O
Psi	B-Language
,	O
Gajim	B-Language
,	O
Tkabber	B-Protocol
,	O
QIP	B-Protocol
,	O
etc	O
.	O
</s>
<s>
The	O
official	O
website	O
offers	O
a	O
web	O
application	O
called	O
online	O
constructorBombus	O
online-constructor	O
,	O
which	O
allows	O
the	O
user	O
to	O
choose	O
graphical	O
skins	B-Application
and	O
emoticons	B-Protocol
packs	O
,	O
and	O
builds	O
ready-to-install	O
JAR	B-Language
file	I-Language
with	O
customized	O
interface	O
.	O
</s>
<s>
Due	O
to	O
opensource	O
nature	O
,	O
Bombus	B-Protocol
has	O
custom	O
modifications	O
(	O
or	O
forks	B-Application
)	O
from	O
different	O
volunteers	O
,	O
with	O
some	O
UI	B-Application
improvements	O
,	O
additional	O
XMPP	B-Protocol
features	O
(	O
such	O
as	O
,	O
or	O
file	O
transfer	O
between	O
users	O
)	O
,	O
etc	O
.	O
</s>
<s>
Most	O
important	O
features	O
and	O
bugfixes	O
are	O
merged	B-General_Concept
in	O
main	O
Bombus	B-Protocol
code	O
after	O
author	O
's	O
approval	O
.	O
</s>
<s>
Such	O
modifications	O
as	O
BombusMod	B-Protocol
have	O
large	O
code	O
and	O
UI	B-Application
improvements	O
.	O
</s>
