How to marketing Timesheet Application

I developed very simple Web Based Timesheet Application.This application is used to tracking employee working hours and project hours so using this report you can easily calculate employee performance and which project gives more profit. <snip>

Here we built this application very simple and easy to use.And also there is no user based license and no yearly renewal and also source code is free once by it.This offer up-to this month only.
so i want to increase my sales so what are step i necessary to take.

have you make a site for your application ?If yes,then have you created enough proper backlinks for that web site?if not then its better to create a web page for your application and promote it through proper strategy.

Thanks for reply. yes i created separate page for my application. so share one proper strategy for promote this application.