Ringtonesia Maker is a free ringtone maker that creates ringtones for your mobile phone from any audio and video file. The software can read many types of audio (mp3, m4a, wav, etc.) and video files (avi, divx, xvid, flv, x264, vob, mpeg, DVD's, YouTube, etc.) and lets you create your own custom ringtones for your mobile phone.
The following is a list of available Audioro Converters sorted by name.
Ringtonesia utilizes a number of libraries including XULRunner and GeckoFX. Ringtonesia also utilizes a number of seperate programs including FFmpeg, MediaInfo, AviSynth and Sox. These libraries and seperate programs are open source software. Their licenses and source code can be found here.