<s>
Katapult	B-Language
is	O
a	O
free	B-Application
application	O
launcher	O
for	O
the	O
TDE	B-Application
desktop	O
environment	O
.	O
</s>
<s>
Original	O
development	O
ceased	O
in	O
2008	O
,	O
but	O
it	O
's	O
been	O
maintained	O
by	O
the	O
TDE	B-Application
developers	O
ever	O
since	O
.	O
</s>
<s>
Katapult	B-Language
allows	O
the	O
user	O
to	O
quickly	O
launch	O
applications	O
or	O
open	O
files	O
by	O
pressing	O
Alt	O
+	O
space	O
and	O
typing	O
the	O
beginning	O
of	O
the	O
file	O
or	O
application	O
name	O
.	O
</s>
<s>
Katapult	B-Language
doubles	O
as	O
a	O
quick	O
calculator	O
,	O
spell	B-Application
checker	I-Application
,	O
and	O
document	O
viewer	O
.	O
</s>
<s>
Katapult	B-Language
also	O
evaluates	O
expressions	O
(	O
e.g.	O
</s>
<s>
Katapult	B-Language
also	O
features	O
a	O
spell	B-Application
checker	I-Application
that	O
allows	O
the	O
user	O
to	O
verify	O
the	O
spelling	O
of	O
a	O
typed-in	O
word	O
.	O
</s>
<s>
Katapult	B-Language
file	O
access	O
supports	O
incremental	B-Application
find	I-Application
.	O
</s>
<s>
This	O
feature	O
may	O
also	O
be	O
used	O
to	O
open	O
applications	O
,	O
play	O
songs	O
via	O
Amarok	B-Language
,	O
and	O
in	O
other	O
contexts	O
as	O
well	O
.	O
</s>
<s>
The	O
Escape	O
key	O
exits	O
Katapult	B-Language
.	O
</s>
<s>
Some	O
of	O
the	O
functionality	O
of	O
Katapult	B-Language
has	O
been	O
integrated	O
in	O
the	O
built-in	O
KRunner	O
that	O
ships	O
with	O
KDE	B-Language
Software	I-Language
Compilation	I-Language
4	I-Language
.	O
</s>
