add audio to video

Small, fast, and reliable audio/video/radio/images player.

Convert WMV to MP4 formats with super high output video and audio quality.

Burn data/video discs, rip audio CD, erase disc, create burn & grab ISO image

XMedia Recode is an all-in-one video & audio converting selution.

Extracts video and audio from FLV files without decompressing or recompressing.

VH Capture is an universal video and audio recording program

It can convert FLV and SWF Video to Walkman AAC-LC, MP3, WMA Audio.

Rip various DVDs to iPhone video and other audio format with fast speed.

FFmpeg is a very fast video and audio converter.

Capture your screen and record audio to produce a flash video (FLV)