Free Video Joiner is the best freeware for join video file. It support avi, 3gp, 3gp2, 3gpp, 3g2, wmv,mp4, dv, mov, m4v, swf, nut, rm, rmm, rv, rmvb, flv, mpg, mpeg, mpe, dat, mkv, qt, asf, webm, f4v, div, divx, ivf, ogv, mts, m2t, m2ts, ts and more.
