No specific info about version 3.1. Please visit the main page of Plantronics Hub on Mac Informer.
Bigasoft iPhone Ringtone Maker lets you create ringtones for your iPhone.
This is an app that lets you use video and audio files to make ringtone files.
Aolor Ringtone Maker allows you to create ringtones for phones.
Bigasoft BlackBerry Ringtone Maker is an audio editing tool.
This tool helps you create ringtones for your iPhone.