No specific info about version 7.1. Please visit the main page of NDI Signal Generator on Mac Informer.
Signal is an app that allows you to control iTunes from a mobile device.
Songsheet Generator is an application which prints songsheets and songbooks.
Icon Generator Pro is a small application to create CS5 and Web 2.0 style icons.
This program will help if you like to work with prime numbers.
Random Number Generator allows you to simply generate numbers.