probably similiar to PP's
The one I made for the B206 and 206L (&L-1), not only gives you a landing and T/O CofG but plot it on the chart aswell.
Likewise, all the fuel figures/gates are incorporated so you are reminded of the parameters etc.
The program prints off a 'kneepad' and is linked to other stuff like Silverstone kneepads.....blah blah
email me for a copy
[email protected]