<s>
Witty	B-Application
is	O
a	O
free	O
Twitter	B-Application
client	O
for	O
Microsoft	B-Application
Windows	I-Application
released	O
under	O
the	O
open	O
source	O
New	O
BSD	O
License	O
and	O
powered	O
by	O
the	O
Windows	B-Device
Presentation	I-Device
Foundation	I-Device
.	O
</s>
<s>
Witty	B-Application
was	O
developed	O
with	O
Microsoft	B-Application
Visual	I-Application
Studio	I-Application
2008	O
and	O
Expression	B-Application
Blend	I-Application
.	O
</s>
