Cool Sounds - Sounds Collection: Animals, Humans, Tools, Ultrasounds, Ringtones and more...
Song Cutter and Ringtone Maker - Free Online Ringtone Maker
Format Factory - Format Factory is software that allows the user to convert media into various file formats. The software is a product of PC Free Time, a Chinese software development company. Read more about Format Factory.
MakeOwnRingtone.com - Make your own ringtone! Follow the steps:
Ringer.org - Ringer.org is a free ringtone maker to make ringtones from any song or audio file.
i39 - i39 is a lightweight and efficient OS X app that manages to reduce the whole ringtone creating...