<s>
This	O
article	O
is	O
a	O
comparison	O
of	O
notable	O
issue	B-Application
tracking	I-Application
systems	I-Application
used	O
primarily	O
for	O
help	O
desks	O
and	O
service	O
desks	O
rather	O
than	O
for	O
bug	B-Application
tracking	I-Application
or	O
project	O
management	O
.	O
</s>
