Send contacts to another module.

Send contacts to another module.

Hello
In our company, 10% of the leads we upload are disconnected numbers or sometimes people that dont want our product and tells us to call  back in a few months. 
We grab those leads and we send them to a custom made module called Future Sales.

Right now, i just cant find a way to send a lead to that custom made module, the only thing i can do is convert the lead to a contact.

Is there any option to grab the lead and send it to another module other than contacts?

This is critical in our company, i do not want to use any other software unless this option is not there (make no sense that this kind of option is not in this system)

Thank you