MP4 is very bulky that takes up a lot of hard drive space & is not widely recognizable in editing software. If you want to save space or edit MP4 video, you can convert MP4 to AVI which is a compressed format& can be read by most of edit program.
XFreesoft DVD to AVI Converter is a powerful and high-efficient software to convert DVD to AVI format. With DVD to AVI Converter you can cut any segment of the DVD into smaller video clips by specifying the beginning and end time of the conversion.
AimOne AVI Cutter & Joiner is a powerful AVI(.avi, .divx, .xvid) edit tool, with it, you can split/cut AVI/DivX/Xvid into smaller one without re-encode; also you can join mulitple AVI/DivX/Xvid files into one "non-stop" file.
AVI to SWF Flash Converter is a software tool to convert any AVI files to SWF files. The SWF files can be converted as raw flash files which you can import into Flash editor to use or edit, and the SWF files can be with or without player controller.
Abdio AVI Video Converter is a quickly convert Media file formats to AVI including searchable FLV to AVI,AVI to AVI,ASF to AVI,WMV to AVI,AVS to AVI,MKV to AVI,MOV to AVI,3GP to AVI,MP4 to AVI,MPG to AVI,MPEG to AVI,DAT to AVI, OGM to AVI,RM to AVI.