Open Video Converter 

It is an easy-to-use tool for video conversion, splitting and editing. It can convert many video formats such as MPG, AVI, ASF, WMV to AVI file. It changes the frame size, frame rate, video compression codec and audio compression codec.
video converter mpeg to avi mpeg to xvid wmv to avi wmv to divx wmv to xivd asf to avi mpg to avi vcd to avi ogm to avi dat to avi svcd to avi

Audio To Video Mixer 

It is a tool for audio video mixer, converter, joiner, editor. It can remove original sound from your home video, add background music, narration or more sound tracks to the video. It also converts audio and video to AVI.
video mixer mix audio to video mux audio to video merge mix audio video mpeg to avi mpg to avi mpg to avi mix sound track to video