Video Joiner is a useful tool that can join several videos with different formats into one video file.
It's powerful and easy to use, work fast and keep the quality of video, supports video formats including: MOV, RM, RMVB, WMV, AVI, MPEG(MPEG1 and MPEG2), MP4, FLV, SWF, 3GP, 3G2, ASF, DV and other formats.