MakeOwnRingtone.com - Make your own ringtone! Follow the steps:
Song Cutter and Ringtone Maker - Free Online Ringtone Maker
Ringer - Choose any non-protected file from your iTunes library or any media file on your system and turn it...
Ringdroid - Create your own ringtone by editing a music track in your library, or record a new one directly...
Switchr.net - Switchr is a free online audio converter site that lets you convert audio files on the fly.
Boilsoft RingTone Converter - Boilsoft Ringtone Converter is a powerful ringtone maker/converter software helps create ringtone and convert video and audio such as wav, m4a, m4r, mp3, ogg, amr to ringtone distinctively.