Alon Video Joiner lets you join multiple movie clips of AVI(DivX), MPEG/MPG, MP4, MOV, RealMedia, and WMV/ASF together into one large movie files.
The Join Video Files function helps you join movie clips together, which could be the hot movie clips you have download or the lifeclips you have shot . You can join multiple AVI, MPEG, MP4, MOV, RealMedia, or WMV/ASF video files of the same format or different formats into one large movie file. You can also join as many video files as you like, easily change the order in that they are combined and then merge them easily.
Key Features:
Join same format or different formats of AVI/MPG/WMV/ASF/MP4/MOV/RealMedia;
Output AVI(DivX), MPG, WMV/ASF,VCD/DVD/SVCD compliant format
Merge unlimited number of video files;
Preview movie before joining;
Change the order of videos easily;
Handy user interface.

The license of this software is Freeware, you can free download and free use this video splitter/joiner software.