I just found this new company providing the full usual list of video converter software :
iPhone Video Converter is an all-in-one software for converting video to iPhone(3G). Being powerful but easy to use, it enables you to convert all popular audio and video files, such as AVI, MPEG, RM, WMV, MOV, MP4, VOB, DivX, XviD, FLV, AAC, AV3, MP3 ect. to MPEG 4 and H.264 Video, MP3 and WAV audio that can be playable on iPhone.