Agile AVI Video Joiner is the most popular video tool that join AVI/MPEG/MP4/MPG/WMV/ASF/MOV... videos to a large one such as AVI, DivX, Xvid, MPG,etc.. It supports so many video formats formats for input and output. Output profiles are included and set up well, so do not worry about those parameters such as Video Bitrate, Sample Rate, etc. Advanced options are also available for those who want to take advantage of them,though they areo ptional.