sync audio and video

is a easy and flexible tool used to extract audio from video files

A easy-to-use free tool to batch extract audio and video data from flv files.

It can convert almost all video formats to your favorite audio & video formats.

Convert audio (and video) files into several formats.

Easily and quickly convert your audio or video files to MP3, OGG, WMA, WAV, etc.

Convert, mix, cut, merge, and apply effects to your audio and video files.

A utility that allows you to extract audio from video

Audio Video MP4 Encoder

Audio/Video Messenger & Chat Rooms; Video DJ; Broadcast files via Profile & Web.

Convert any video audio for iPod, iPad, iPhone, PSP, Android, Nokia and mobiles.