Ring Factory is the solution for all your ringtone needs. Their users can use MP3's and CD's from their music collection to customize the ringtones for their phones. Simply pick the favorite part of a favorite song from any mp3 or CD track that you own and you can make it your cell phone's ringer. It allows you to record, change, edit and turn any sound you like into a ringtone and then instantly send it to your mobile device. You can even share it with your friends. Your cell phone must be capable of receiving text messages, accessing a web page through the mobile internet, and downloading and playing ring tones that contain real music. Ring Factory supports Windows 98, ME, 2000, XP. MAC users can use Virtual PC.